90870372

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4013}}^1$

素因数の和:4077

約数の個数: 72

約数和(自身を含む): 249847416

約数和(自身を除く): 158977044

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 37, 51, 68, 74, 102, 111, 148, 153, 204, 222, 306, 333, 444, 612, 629, 666, 1258, 1332, 1887, 2516, 3774, 4013, 5661, 7548, 8026, 11322, 12039, 16052, 22644, 24078, 36117, 48156, 68221, 72234, 136442, 144468, 148481, 204663, 272884, 296962, 409326, 445443, 593924, 613989, 818652, 890886, 1227978, 1336329, 1781772, 2455956, 2524177, 2672658, 5048354, 5345316, 7572531, 10096708, 15145062, 22717593, 30290124, 45435186, 90870372]

約数ペア:

[(1, 90870372), (2, 45435186), (3, 30290124), (4, 22717593), (6, 15145062), (9, 10096708), (12, 7572531), (17, 5345316), (18, 5048354), (34, 2672658), (36, 2524177), (37, 2455956), (51, 1781772), (68, 1336329), (74, 1227978), (102, 890886), (111, 818652), (148, 613989), (153, 593924), (204, 445443), (222, 409326), (306, 296962), (333, 272884), (444, 204663), (612, 148481), (629, 144468), (666, 136442), (1258, 72234), (1332, 68221), (1887, 48156), (2516, 36117), (3774, 24078), (4013, 22644), (5661, 16052), (7548, 12039), (8026, 11322)]