151731828

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 424569600

約数和(自身を除く): 272837772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 29, 36, 46, 58, 69, 71, 87, 89, 92, 116, 138, 142, 174, 178, 207, 213, 261, 267, 276, 284, 348, 356, 414, 426, 522, 534, 639, 667, 801, 828, 852, 1044, 1068, 1278, 1334, 1602, 1633, 2001, 2047, 2059, 2556, 2581, 2668, 3204, 3266, 4002, 4094, 4118, 4899, 5162, 6003, 6141, 6177, 6319, 6532, 7743, 8004, 8188, 8236, 9798, 10324, 12006, 12282, 12354, 12638, 14697, 15486, 18423, 18531, 18957, 19596, 23229, 24012, 24564, 24708, 25276, 29394, 30972, 36846, 37062, 37914, 46458, 47357, 56871, 58788, 59363, 73692, 74124, 75828, 92916, 94714, 113742, 118726, 142071, 145337, 178089, 183251, 189428, 227484, 237452, 284142, 290674, 356178, 366502, 426213, 436011, 534267, 549753, 568284, 581348, 712356, 733004, 852426, 872022, 1068534, 1099506, 1308033, 1649259, 1704852, 1744044, 2137068, 2199012, 2616066, 3298518, 4214773, 5232132, 6597036, 8429546, 12644319, 16859092, 25288638, 37932957, 50577276, 75865914, 151731828]

約数ペア:

[(1, 151731828), (2, 75865914), (3, 50577276), (4, 37932957), (6, 25288638), (9, 16859092), (12, 12644319), (18, 8429546), (23, 6597036), (29, 5232132), (36, 4214773), (46, 3298518), (58, 2616066), (69, 2199012), (71, 2137068), (87, 1744044), (89, 1704852), (92, 1649259), (116, 1308033), (138, 1099506), (142, 1068534), (174, 872022), (178, 852426), (207, 733004), (213, 712356), (261, 581348), (267, 568284), (276, 549753), (284, 534267), (348, 436011), (356, 426213), (414, 366502), (426, 356178), (522, 290674), (534, 284142), (639, 237452), (667, 227484), (801, 189428), (828, 183251), (852, 178089), (1044, 145337), (1068, 142071), (1278, 118726), (1334, 113742), (1602, 94714), (1633, 92916), (2001, 75828), (2047, 74124), (2059, 73692), (2556, 59363), (2581, 58788), (2668, 56871), (3204, 47357), (3266, 46458), (4002, 37914), (4094, 37062), (4118, 36846), (4899, 30972), (5162, 29394), (6003, 25276), (6141, 24708), (6177, 24564), (6319, 24012), (6532, 23229), (7743, 19596), (8004, 18957), (8188, 18531), (8236, 18423), (9798, 15486), (10324, 14697), (12006, 12638), (12282, 12354)]