90502016

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:260

約数の個数: 128

約数和(自身を含む): 220320000

約数和(自身を除く): 129817984

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 32, 34, 38, 44, 64, 68, 76, 88, 128, 136, 152, 176, 187, 199, 209, 272, 304, 323, 352, 374, 398, 418, 544, 608, 646, 704, 748, 796, 836, 1088, 1216, 1292, 1408, 1496, 1592, 1672, 2176, 2189, 2432, 2584, 2992, 3184, 3344, 3383, 3553, 3781, 4378, 5168, 5984, 6368, 6688, 6766, 7106, 7562, 8756, 10336, 11968, 12736, 13376, 13532, 14212, 15124, 17512, 20672, 23936, 25472, 26752, 27064, 28424, 30248, 35024, 37213, 41344, 41591, 54128, 56848, 60496, 64277, 70048, 74426, 83182, 108256, 113696, 120992, 128554, 140096, 148852, 166364, 216512, 227392, 241984, 257108, 280192, 297704, 332728, 433024, 454784, 483968, 514216, 595408, 665456, 707047, 1028432, 1190816, 1330912, 1414094, 2056864, 2381632, 2661824, 2828188, 4113728, 4763264, 5323648, 5656376, 8227456, 11312752, 22625504, 45251008, 90502016]

約数ペア:

[(1, 90502016), (2, 45251008), (4, 22625504), (8, 11312752), (11, 8227456), (16, 5656376), (17, 5323648), (19, 4763264), (22, 4113728), (32, 2828188), (34, 2661824), (38, 2381632), (44, 2056864), (64, 1414094), (68, 1330912), (76, 1190816), (88, 1028432), (128, 707047), (136, 665456), (152, 595408), (176, 514216), (187, 483968), (199, 454784), (209, 433024), (272, 332728), (304, 297704), (323, 280192), (352, 257108), (374, 241984), (398, 227392), (418, 216512), (544, 166364), (608, 148852), (646, 140096), (704, 128554), (748, 120992), (796, 113696), (836, 108256), (1088, 83182), (1216, 74426), (1292, 70048), (1408, 64277), (1496, 60496), (1592, 56848), (1672, 54128), (2176, 41591), (2189, 41344), (2432, 37213), (2584, 35024), (2992, 30248), (3184, 28424), (3344, 27064), (3383, 26752), (3553, 25472), (3781, 23936), (4378, 20672), (5168, 17512), (5984, 15124), (6368, 14212), (6688, 13532), (6766, 13376), (7106, 12736), (7562, 11968), (8756, 10336)]