72862128

素因数分解:

$2^4\times 3^2\times {\mathrm{223}}^1\times {\mathrm{2269}}^1$

素因数の和:2506

約数の個数: 60

約数和(自身を含む): 204917440

約数和(自身を除く): 132055312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 223, 446, 669, 892, 1338, 1784, 2007, 2269, 2676, 3568, 4014, 4538, 5352, 6807, 8028, 9076, 10704, 13614, 16056, 18152, 20421, 27228, 32112, 36304, 40842, 54456, 81684, 108912, 163368, 326736, 505987, 1011974, 1517961, 2023948, 3035922, 4047896, 4553883, 6071844, 8095792, 9107766, 12143688, 18215532, 24287376, 36431064, 72862128]

約数ペア:

[(1, 72862128), (2, 36431064), (3, 24287376), (4, 18215532), (6, 12143688), (8, 9107766), (9, 8095792), (12, 6071844), (16, 4553883), (18, 4047896), (24, 3035922), (36, 2023948), (48, 1517961), (72, 1011974), (144, 505987), (223, 326736), (446, 163368), (669, 108912), (892, 81684), (1338, 54456), (1784, 40842), (2007, 36304), (2269, 32112), (2676, 27228), (3568, 20421), (4014, 18152), (4538, 16056), (5352, 13614), (6807, 10704), (8028, 9076)]