87455844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 268369920

約数和(自身を除く): 180914076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 79, 84, 92, 126, 138, 158, 161, 191, 207, 237, 252, 276, 316, 322, 382, 414, 474, 483, 553, 573, 644, 711, 764, 828, 948, 966, 1106, 1146, 1337, 1422, 1449, 1659, 1719, 1817, 1932, 2212, 2292, 2674, 2844, 2898, 3318, 3438, 3634, 4011, 4393, 4977, 5348, 5451, 5796, 6636, 6876, 7268, 8022, 8786, 9954, 10902, 12033, 12719, 13179, 15089, 16044, 16353, 17572, 19908, 21804, 24066, 25438, 26358, 30178, 30751, 32706, 38157, 39537, 45267, 48132, 50876, 52716, 60356, 61502, 65412, 76314, 79074, 90534, 92253, 105623, 114471, 123004, 135801, 152628, 158148, 181068, 184506, 211246, 228942, 271602, 276759, 316869, 347047, 369012, 422492, 457884, 543204, 553518, 633738, 694094, 950607, 1041141, 1107036, 1267476, 1388188, 1901214, 2082282, 2429329, 3123423, 3802428, 4164564, 4858658, 6246846, 7287987, 9717316, 12493692, 14575974, 21863961, 29151948, 43727922, 87455844]

約数ペア:

[(1, 87455844), (2, 43727922), (3, 29151948), (4, 21863961), (6, 14575974), (7, 12493692), (9, 9717316), (12, 7287987), (14, 6246846), (18, 4858658), (21, 4164564), (23, 3802428), (28, 3123423), (36, 2429329), (42, 2082282), (46, 1901214), (63, 1388188), (69, 1267476), (79, 1107036), (84, 1041141), (92, 950607), (126, 694094), (138, 633738), (158, 553518), (161, 543204), (191, 457884), (207, 422492), (237, 369012), (252, 347047), (276, 316869), (316, 276759), (322, 271602), (382, 228942), (414, 211246), (474, 184506), (483, 181068), (553, 158148), (573, 152628), (644, 135801), (711, 123004), (764, 114471), (828, 105623), (948, 92253), (966, 90534), (1106, 79074), (1146, 76314), (1337, 65412), (1422, 61502), (1449, 60356), (1659, 52716), (1719, 50876), (1817, 48132), (1932, 45267), (2212, 39537), (2292, 38157), (2674, 32706), (2844, 30751), (2898, 30178), (3318, 26358), (3438, 25438), (3634, 24066), (4011, 21804), (4393, 19908), (4977, 17572), (5348, 16353), (5451, 16044), (5796, 15089), (6636, 13179), (6876, 12719), (7268, 12033), (8022, 10902), (8786, 9954)]