90391968

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{16519}}^1$

素因数の和:16554

約数の個数: 72

約数和(自身を含む): 270597600

約数和(自身を除く): 180205632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 16519, 33038, 49557, 66076, 99114, 132152, 148671, 198228, 264304, 297342, 313861, 396456, 528608, 594684, 627722, 792912, 941583, 1189368, 1255444, 1585824, 1883166, 2378736, 2510888, 2824749, 3766332, 4757472, 5021776, 5649498, 7532664, 10043552, 11298996, 15065328, 22597992, 30130656, 45195984, 90391968]

約数ペア:

[(1, 90391968), (2, 45195984), (3, 30130656), (4, 22597992), (6, 15065328), (8, 11298996), (9, 10043552), (12, 7532664), (16, 5649498), (18, 5021776), (19, 4757472), (24, 3766332), (32, 2824749), (36, 2510888), (38, 2378736), (48, 1883166), (57, 1585824), (72, 1255444), (76, 1189368), (96, 941583), (114, 792912), (144, 627722), (152, 594684), (171, 528608), (228, 396456), (288, 313861), (304, 297342), (342, 264304), (456, 198228), (608, 148671), (684, 132152), (912, 99114), (1368, 66076), (1824, 49557), (2736, 33038), (5472, 16519)]