77320144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:248

約数の個数: 80

約数和(自身を含む): 169989120

約数和(自身を除く): 92668976

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 79, 83, 88, 134, 158, 166, 176, 268, 316, 332, 536, 632, 664, 737, 869, 913, 1072, 1264, 1328, 1474, 1738, 1826, 2948, 3476, 3652, 5293, 5561, 5896, 6557, 6952, 7304, 10586, 11122, 11792, 13114, 13904, 14608, 21172, 22244, 26228, 42344, 44488, 52456, 58223, 61171, 72127, 84688, 88976, 104912, 116446, 122342, 144254, 232892, 244684, 288508, 439319, 465784, 489368, 577016, 878638, 931568, 978736, 1154032, 1757276, 3514552, 4832509, 7029104, 9665018, 19330036, 38660072, 77320144]

約数ペア:

[(1, 77320144), (2, 38660072), (4, 19330036), (8, 9665018), (11, 7029104), (16, 4832509), (22, 3514552), (44, 1757276), (67, 1154032), (79, 978736), (83, 931568), (88, 878638), (134, 577016), (158, 489368), (166, 465784), (176, 439319), (268, 288508), (316, 244684), (332, 232892), (536, 144254), (632, 122342), (664, 116446), (737, 104912), (869, 88976), (913, 84688), (1072, 72127), (1264, 61171), (1328, 58223), (1474, 52456), (1738, 44488), (1826, 42344), (2948, 26228), (3476, 22244), (3652, 21172), (5293, 14608), (5561, 13904), (5896, 13114), (6557, 11792), (6952, 11122), (7304, 10586)]