31872654

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{557}}^1$

素因数の和:610

約数の個数: 72

約数和(自身を含む): 80171208

約数和(自身を除く): 48298554

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 153, 187, 198, 289, 306, 374, 557, 561, 578, 867, 1114, 1122, 1671, 1683, 1734, 2601, 3179, 3342, 3366, 5013, 5202, 6127, 6358, 9469, 9537, 10026, 12254, 18381, 18938, 19074, 28407, 28611, 36762, 55143, 56814, 57222, 85221, 104159, 110286, 160973, 170442, 208318, 312477, 321946, 482919, 624954, 937431, 965838, 1448757, 1770703, 1874862, 2897514, 3541406, 5312109, 10624218, 15936327, 31872654]

約数ペア:

[(1, 31872654), (2, 15936327), (3, 10624218), (6, 5312109), (9, 3541406), (11, 2897514), (17, 1874862), (18, 1770703), (22, 1448757), (33, 965838), (34, 937431), (51, 624954), (66, 482919), (99, 321946), (102, 312477), (153, 208318), (187, 170442), (198, 160973), (289, 110286), (306, 104159), (374, 85221), (557, 57222), (561, 56814), (578, 55143), (867, 36762), (1114, 28611), (1122, 28407), (1671, 19074), (1683, 18938), (1734, 18381), (2601, 12254), (3179, 10026), (3342, 9537), (3366, 9469), (5013, 6358), (5202, 6127)]