721046853972

素因数分解:

$2^2\times 3^5\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{45569}}^1$

素因数の和:45884

約数の個数: 144

約数和(自身を含む): 1924678479360

約数和(自身を除く): 1203631625388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 81, 108, 146, 162, 219, 223, 243, 292, 324, 438, 446, 486, 657, 669, 876, 892, 972, 1314, 1338, 1971, 2007, 2628, 2676, 3942, 4014, 5913, 6021, 7884, 8028, 11826, 12042, 16279, 17739, 18063, 23652, 24084, 32558, 35478, 36126, 45569, 48837, 54189, 65116, 70956, 72252, 91138, 97674, 108378, 136707, 146511, 182276, 195348, 216756, 273414, 293022, 410121, 439533, 546828, 586044, 820242, 879066, 1230363, 1318599, 1640484, 1758132, 2460726, 2637198, 3326537, 3691089, 3955797, 4921452, 5274396, 6653074, 7382178, 7911594, 9979611, 10161887, 11073267, 13306148, 14764356, 15823188, 19959222, 20323774, 22146534, 29938833, 30485661, 39918444, 40647548, 44293068, 59877666, 60971322, 89816499, 91456983, 119755332, 121942644, 179632998, 182913966, 269449497, 274370949, 359265996, 365827932, 538898994, 548741898, 741817751, 808348491, 823112847, 1077797988, 1097483796, 1483635502, 1616696982, 1646225694, 2225453253, 2469338541, 2967271004, 3233393964, 3292451388, 4450906506, 4938677082, 6676359759, 8901813012, 9877354164, 13352719518, 20029079277, 26705439036, 40058158554, 60087237831, 80116317108, 120174475662, 180261713493, 240348951324, 360523426986, 721046853972]

約数ペア:

[(1, 721046853972), (2, 360523426986), (3, 240348951324), (4, 180261713493), (6, 120174475662), (9, 80116317108), (12, 60087237831), (18, 40058158554), (27, 26705439036), (36, 20029079277), (54, 13352719518), (73, 9877354164), (81, 8901813012), (108, 6676359759), (146, 4938677082), (162, 4450906506), (219, 3292451388), (223, 3233393964), (243, 2967271004), (292, 2469338541), (324, 2225453253), (438, 1646225694), (446, 1616696982), (486, 1483635502), (657, 1097483796), (669, 1077797988), (876, 823112847), (892, 808348491), (972, 741817751), (1314, 548741898), (1338, 538898994), (1971, 365827932), (2007, 359265996), (2628, 274370949), (2676, 269449497), (3942, 182913966), (4014, 179632998), (5913, 121942644), (6021, 119755332), (7884, 91456983), (8028, 89816499), (11826, 60971322), (12042, 59877666), (16279, 44293068), (17739, 40647548), (18063, 39918444), (23652, 30485661), (24084, 29938833), (32558, 22146534), (35478, 20323774), (36126, 19959222), (45569, 15823188), (48837, 14764356), (54189, 13306148), (65116, 11073267), (70956, 10161887), (72252, 9979611), (91138, 7911594), (97674, 7382178), (108378, 6653074), (136707, 5274396), (146511, 4921452), (182276, 3955797), (195348, 3691089), (216756, 3326537), (273414, 2637198), (293022, 2460726), (410121, 1758132), (439533, 1640484), (546828, 1318599), (586044, 1230363), (820242, 879066)]