72981552

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{217207}}^1$

素因数の和:217225

約数の個数: 40

約数和(自身を含む): 215470336

約数和(自身を除く): 142488784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 217207, 434414, 651621, 868828, 1303242, 1520449, 1737656, 2606484, 3040898, 3475312, 4561347, 5212968, 6081796, 9122694, 10425936, 12163592, 18245388, 24327184, 36490776, 72981552]

約数ペア:

[(1, 72981552), (2, 36490776), (3, 24327184), (4, 18245388), (6, 12163592), (7, 10425936), (8, 9122694), (12, 6081796), (14, 5212968), (16, 4561347), (21, 3475312), (24, 3040898), (28, 2606484), (42, 1737656), (48, 1520449), (56, 1303242), (84, 868828), (112, 651621), (168, 434414), (336, 217207)]