57156788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 124467840

約数和(自身を除く): 67311052

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 41, 52, 68, 76, 82, 83, 164, 166, 221, 247, 323, 332, 442, 494, 533, 646, 697, 779, 884, 988, 1066, 1079, 1292, 1394, 1411, 1558, 1577, 2132, 2158, 2788, 2822, 3116, 3154, 3403, 4199, 4316, 5644, 6308, 6806, 8398, 9061, 10127, 13243, 13612, 16796, 18122, 18343, 20254, 20501, 26486, 26809, 36244, 36686, 40508, 41002, 44239, 52972, 53618, 57851, 64657, 73372, 82004, 88478, 107236, 115702, 129314, 172159, 176956, 231404, 258628, 344318, 348517, 688636, 697034, 752063, 840541, 1099169, 1394068, 1504126, 1681082, 2198338, 3008252, 3362164, 4396676, 14289197, 28578394, 57156788]

約数ペア:

[(1, 57156788), (2, 28578394), (4, 14289197), (13, 4396676), (17, 3362164), (19, 3008252), (26, 2198338), (34, 1681082), (38, 1504126), (41, 1394068), (52, 1099169), (68, 840541), (76, 752063), (82, 697034), (83, 688636), (164, 348517), (166, 344318), (221, 258628), (247, 231404), (323, 176956), (332, 172159), (442, 129314), (494, 115702), (533, 107236), (646, 88478), (697, 82004), (779, 73372), (884, 64657), (988, 57851), (1066, 53618), (1079, 52972), (1292, 44239), (1394, 41002), (1411, 40508), (1558, 36686), (1577, 36244), (2132, 26809), (2158, 26486), (2788, 20501), (2822, 20254), (3116, 18343), (3154, 18122), (3403, 16796), (4199, 13612), (4316, 13243), (5644, 10127), (6308, 9061), (6806, 8398)]