90181008

素因数分解:

$2^4\times 3^2\times {\mathrm{641}}^1\times {\mathrm{977}}^1$

素因数の和:1632

約数の個数: 60

約数和(自身を含む): 253034028

約数和(自身を除く): 162853020

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 641, 977, 1282, 1923, 1954, 2564, 2931, 3846, 3908, 5128, 5769, 5862, 7692, 7816, 8793, 10256, 11538, 11724, 15384, 15632, 17586, 23076, 23448, 30768, 35172, 46152, 46896, 70344, 92304, 140688, 626257, 1252514, 1878771, 2505028, 3757542, 5010056, 5636313, 7515084, 10020112, 11272626, 15030168, 22545252, 30060336, 45090504, 90181008]

約数ペア:

[(1, 90181008), (2, 45090504), (3, 30060336), (4, 22545252), (6, 15030168), (8, 11272626), (9, 10020112), (12, 7515084), (16, 5636313), (18, 5010056), (24, 3757542), (36, 2505028), (48, 1878771), (72, 1252514), (144, 626257), (641, 140688), (977, 92304), (1282, 70344), (1923, 46896), (1954, 46152), (2564, 35172), (2931, 30768), (3846, 23448), (3908, 23076), (5128, 17586), (5769, 15632), (5862, 15384), (7692, 11724), (7816, 11538), (8793, 10256)]