7847755812

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{2293}}^1$

素因数の和:2490

約数の個数: 144

約数和(自身を含む): 21884099328

約数和(自身を除く): 14036343516

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 103, 117, 142, 156, 206, 213, 234, 284, 309, 412, 426, 468, 618, 639, 852, 923, 927, 1236, 1278, 1339, 1846, 1854, 2293, 2556, 2678, 2769, 3692, 3708, 4017, 4586, 5356, 5538, 6879, 7313, 8034, 8307, 9172, 11076, 12051, 13758, 14626, 16068, 16614, 20637, 21939, 24102, 27516, 29252, 29809, 33228, 41274, 43878, 48204, 59618, 65817, 82548, 87756, 89427, 95069, 119236, 131634, 162803, 178854, 190138, 236179, 263268, 268281, 285207, 325606, 357708, 380276, 472358, 488409, 536562, 570414, 651212, 708537, 855621, 944716, 976818, 1073124, 1140828, 1417074, 1465227, 1711242, 1953636, 2116439, 2125611, 2834148, 2930454, 3070327, 3422484, 4232878, 4251222, 5860908, 6140654, 6349317, 8465756, 8502444, 9210981, 12281308, 12698634, 16768709, 18421962, 19047951, 25397268, 27632943, 33537418, 36843924, 38095902, 50306127, 55265886, 67074836, 76191804, 100612254, 110531772, 150918381, 201224508, 217993217, 301836762, 435986434, 603673524, 653979651, 871972868, 1307959302, 1961938953, 2615918604, 3923877906, 7847755812]

約数ペア:

[(1, 7847755812), (2, 3923877906), (3, 2615918604), (4, 1961938953), (6, 1307959302), (9, 871972868), (12, 653979651), (13, 603673524), (18, 435986434), (26, 301836762), (36, 217993217), (39, 201224508), (52, 150918381), (71, 110531772), (78, 100612254), (103, 76191804), (117, 67074836), (142, 55265886), (156, 50306127), (206, 38095902), (213, 36843924), (234, 33537418), (284, 27632943), (309, 25397268), (412, 19047951), (426, 18421962), (468, 16768709), (618, 12698634), (639, 12281308), (852, 9210981), (923, 8502444), (927, 8465756), (1236, 6349317), (1278, 6140654), (1339, 5860908), (1846, 4251222), (1854, 4232878), (2293, 3422484), (2556, 3070327), (2678, 2930454), (2769, 2834148), (3692, 2125611), (3708, 2116439), (4017, 1953636), (4586, 1711242), (5356, 1465227), (5538, 1417074), (6879, 1140828), (7313, 1073124), (8034, 976818), (8307, 944716), (9172, 855621), (11076, 708537), (12051, 651212), (13758, 570414), (14626, 536562), (16068, 488409), (16614, 472358), (20637, 380276), (21939, 357708), (24102, 325606), (27516, 285207), (29252, 268281), (29809, 263268), (33228, 236179), (41274, 190138), (43878, 178854), (48204, 162803), (59618, 131634), (65817, 119236), (82548, 95069), (87756, 89427)]