80990364

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{74167}}^1$

素因数の和:74194

約数の個数: 48

約数和(自身を含む): 232590848

約数和(自身を除く): 151600484

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 74167, 148334, 222501, 296668, 445002, 519169, 890004, 964171, 1038338, 1557507, 1928342, 2076676, 2892513, 3115014, 3856684, 5785026, 6230028, 6749197, 11570052, 13498394, 20247591, 26996788, 40495182, 80990364]

約数ペア:

[(1, 80990364), (2, 40495182), (3, 26996788), (4, 20247591), (6, 13498394), (7, 11570052), (12, 6749197), (13, 6230028), (14, 5785026), (21, 3856684), (26, 3115014), (28, 2892513), (39, 2076676), (42, 1928342), (52, 1557507), (78, 1038338), (84, 964171), (91, 890004), (156, 519169), (182, 445002), (273, 296668), (364, 222501), (546, 148334), (1092, 74167)]