78371748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:586

約数の個数: 144

約数和(自身を含む): 249500160

約数和(自身を除く): 171128412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 47, 52, 63, 78, 84, 91, 94, 117, 126, 141, 156, 182, 188, 234, 252, 273, 282, 329, 364, 423, 468, 509, 546, 564, 611, 658, 819, 846, 987, 1018, 1092, 1222, 1316, 1527, 1638, 1692, 1833, 1974, 2036, 2444, 2961, 3054, 3276, 3563, 3666, 3948, 4277, 4581, 5499, 5922, 6108, 6617, 7126, 7332, 8554, 9162, 10689, 10998, 11844, 12831, 13234, 14252, 17108, 18324, 19851, 21378, 21996, 23923, 25662, 26468, 32067, 38493, 39702, 42756, 46319, 47846, 51324, 59553, 64134, 71769, 76986, 79404, 92638, 95692, 119106, 128268, 138957, 143538, 153972, 167461, 185276, 215307, 238212, 277914, 287076, 310999, 334922, 416871, 430614, 502383, 555828, 621998, 669844, 833742, 861228, 932997, 1004766, 1243996, 1507149, 1667484, 1865994, 2009532, 2176993, 2798991, 3014298, 3731988, 4353986, 5597982, 6028596, 6530979, 8707972, 11195964, 13061958, 19592937, 26123916, 39185874, 78371748]

約数ペア:

[(1, 78371748), (2, 39185874), (3, 26123916), (4, 19592937), (6, 13061958), (7, 11195964), (9, 8707972), (12, 6530979), (13, 6028596), (14, 5597982), (18, 4353986), (21, 3731988), (26, 3014298), (28, 2798991), (36, 2176993), (39, 2009532), (42, 1865994), (47, 1667484), (52, 1507149), (63, 1243996), (78, 1004766), (84, 932997), (91, 861228), (94, 833742), (117, 669844), (126, 621998), (141, 555828), (156, 502383), (182, 430614), (188, 416871), (234, 334922), (252, 310999), (273, 287076), (282, 277914), (329, 238212), (364, 215307), (423, 185276), (468, 167461), (509, 153972), (546, 143538), (564, 138957), (611, 128268), (658, 119106), (819, 95692), (846, 92638), (987, 79404), (1018, 76986), (1092, 71769), (1222, 64134), (1316, 59553), (1527, 51324), (1638, 47846), (1692, 46319), (1833, 42756), (1974, 39702), (2036, 38493), (2444, 32067), (2961, 26468), (3054, 25662), (3276, 23923), (3563, 21996), (3666, 21378), (3948, 19851), (4277, 18324), (4581, 17108), (5499, 14252), (5922, 13234), (6108, 12831), (6617, 11844), (7126, 10998), (7332, 10689), (8554, 9162)]