87990264

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^2\times {\mathrm{727}}^1$

素因数の和:821

約数の個数: 72

約数和(自身を含む): 244597080

約数和(自身を除く): 156606816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 727, 738, 984, 1454, 1476, 1681, 2181, 2908, 2952, 3362, 4362, 5043, 5816, 6543, 6724, 8724, 10086, 13086, 13448, 15129, 17448, 20172, 26172, 29807, 30258, 40344, 52344, 59614, 60516, 89421, 119228, 121032, 178842, 238456, 268263, 357684, 536526, 715368, 1073052, 1222087, 2146104, 2444174, 3666261, 4888348, 7332522, 9776696, 10998783, 14665044, 21997566, 29330088, 43995132, 87990264]

約数ペア:

[(1, 87990264), (2, 43995132), (3, 29330088), (4, 21997566), (6, 14665044), (8, 10998783), (9, 9776696), (12, 7332522), (18, 4888348), (24, 3666261), (36, 2444174), (41, 2146104), (72, 1222087), (82, 1073052), (123, 715368), (164, 536526), (246, 357684), (328, 268263), (369, 238456), (492, 178842), (727, 121032), (738, 119228), (984, 89421), (1454, 60516), (1476, 59614), (1681, 52344), (2181, 40344), (2908, 30258), (2952, 29807), (3362, 26172), (4362, 20172), (5043, 17448), (5816, 15129), (6543, 13448), (6724, 13086), (8724, 10086)]