121428076

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3313}}^1$

素因数の和:3359

約数の個数: 72

約数和(自身を含む): 285613776

約数和(自身を除く): 164185700

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 49, 68, 77, 98, 119, 154, 187, 196, 238, 308, 374, 476, 539, 748, 833, 1078, 1309, 1666, 2156, 2618, 3313, 3332, 5236, 6626, 9163, 13252, 18326, 23191, 36443, 36652, 46382, 56321, 72886, 92764, 112642, 145772, 162337, 225284, 255101, 324674, 394247, 510202, 619531, 649348, 788494, 1020404, 1239062, 1576988, 1785707, 2478124, 2759729, 3571414, 4336717, 5519458, 7142828, 8673434, 11038916, 17346868, 30357019, 60714038, 121428076]

約数ペア:

[(1, 121428076), (2, 60714038), (4, 30357019), (7, 17346868), (11, 11038916), (14, 8673434), (17, 7142828), (22, 5519458), (28, 4336717), (34, 3571414), (44, 2759729), (49, 2478124), (68, 1785707), (77, 1576988), (98, 1239062), (119, 1020404), (154, 788494), (187, 649348), (196, 619531), (238, 510202), (308, 394247), (374, 324674), (476, 255101), (539, 225284), (748, 162337), (833, 145772), (1078, 112642), (1309, 92764), (1666, 72886), (2156, 56321), (2618, 46382), (3313, 36652), (3332, 36443), (5236, 23191), (6626, 18326), (9163, 13252)]