138785388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:507

約数の個数: 96

約数和(自身を含む): 385351680

約数和(自身を除く): 246566292

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 223, 239, 372, 434, 446, 478, 651, 669, 717, 868, 892, 956, 1302, 1338, 1434, 1561, 1673, 2604, 2676, 2868, 3122, 3346, 4683, 5019, 6244, 6692, 6913, 7409, 9366, 10038, 13826, 14818, 18732, 20076, 20739, 22227, 27652, 29636, 41478, 44454, 48391, 51863, 53297, 82956, 88908, 96782, 103726, 106594, 145173, 155589, 159891, 193564, 207452, 213188, 290346, 311178, 319782, 373079, 580692, 622356, 639564, 746158, 1119237, 1492316, 1652207, 2238474, 3304414, 4476948, 4956621, 6608828, 9913242, 11565449, 19826484, 23130898, 34696347, 46261796, 69392694, 138785388]

約数ペア:

[(1, 138785388), (2, 69392694), (3, 46261796), (4, 34696347), (6, 23130898), (7, 19826484), (12, 11565449), (14, 9913242), (21, 6608828), (28, 4956621), (31, 4476948), (42, 3304414), (62, 2238474), (84, 1652207), (93, 1492316), (124, 1119237), (186, 746158), (217, 639564), (223, 622356), (239, 580692), (372, 373079), (434, 319782), (446, 311178), (478, 290346), (651, 213188), (669, 207452), (717, 193564), (868, 159891), (892, 155589), (956, 145173), (1302, 106594), (1338, 103726), (1434, 96782), (1561, 88908), (1673, 82956), (2604, 53297), (2676, 51863), (2868, 48391), (3122, 44454), (3346, 41478), (4683, 29636), (5019, 27652), (6244, 22227), (6692, 20739), (6913, 20076), (7409, 18732), (9366, 14818), (10038, 13826)]