72518628

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 217183680

約数和(自身を除く): 144665052

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 53, 78, 84, 91, 98, 106, 147, 156, 159, 179, 182, 196, 212, 273, 294, 318, 358, 364, 371, 537, 546, 588, 636, 637, 689, 716, 742, 1074, 1092, 1113, 1253, 1274, 1378, 1484, 1911, 2067, 2148, 2226, 2327, 2506, 2548, 2597, 2756, 3759, 3822, 4134, 4452, 4654, 4823, 5012, 5194, 6981, 7518, 7644, 7791, 8268, 8771, 9308, 9487, 9646, 10388, 13962, 14469, 15036, 15582, 16289, 17542, 18974, 19292, 26313, 27924, 28461, 28938, 31164, 32578, 33761, 35084, 37948, 48867, 52626, 56922, 57876, 65156, 66409, 67522, 97734, 101283, 105252, 113844, 114023, 123331, 132818, 135044, 195468, 199227, 202566, 228046, 246662, 265636, 342069, 369993, 398454, 405132, 456092, 464863, 493324, 684138, 739986, 796908, 863317, 929726, 1368276, 1394589, 1479972, 1726634, 1859452, 2589951, 2789178, 3453268, 5179902, 5578356, 6043219, 10359804, 12086438, 18129657, 24172876, 36259314, 72518628]

約数ペア:

[(1, 72518628), (2, 36259314), (3, 24172876), (4, 18129657), (6, 12086438), (7, 10359804), (12, 6043219), (13, 5578356), (14, 5179902), (21, 3453268), (26, 2789178), (28, 2589951), (39, 1859452), (42, 1726634), (49, 1479972), (52, 1394589), (53, 1368276), (78, 929726), (84, 863317), (91, 796908), (98, 739986), (106, 684138), (147, 493324), (156, 464863), (159, 456092), (179, 405132), (182, 398454), (196, 369993), (212, 342069), (273, 265636), (294, 246662), (318, 228046), (358, 202566), (364, 199227), (371, 195468), (537, 135044), (546, 132818), (588, 123331), (636, 114023), (637, 113844), (689, 105252), (716, 101283), (742, 97734), (1074, 67522), (1092, 66409), (1113, 65156), (1253, 57876), (1274, 56922), (1378, 52626), (1484, 48867), (1911, 37948), (2067, 35084), (2148, 33761), (2226, 32578), (2327, 31164), (2506, 28938), (2548, 28461), (2597, 27924), (2756, 26313), (3759, 19292), (3822, 18974), (4134, 17542), (4452, 16289), (4654, 15582), (4823, 15036), (5012, 14469), (5194, 13962), (6981, 10388), (7518, 9646), (7644, 9487), (7791, 9308), (8268, 8771)]