72874648

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6959}}^1$

素因数の和:7000

約数の個数: 64

約数和(自身を含む): 180403200

約数和(自身を除く): 107528552

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 154, 187, 238, 308, 374, 476, 616, 748, 952, 1309, 1496, 2618, 5236, 6959, 10472, 13918, 27836, 48713, 55672, 76549, 97426, 118303, 153098, 194852, 236606, 306196, 389704, 473212, 535843, 612392, 828121, 946424, 1071686, 1301333, 1656242, 2143372, 2602666, 3312484, 4286744, 5205332, 6624968, 9109331, 10410664, 18218662, 36437324, 72874648]

約数ペア:

[(1, 72874648), (2, 36437324), (4, 18218662), (7, 10410664), (8, 9109331), (11, 6624968), (14, 5205332), (17, 4286744), (22, 3312484), (28, 2602666), (34, 2143372), (44, 1656242), (56, 1301333), (68, 1071686), (77, 946424), (88, 828121), (119, 612392), (136, 535843), (154, 473212), (187, 389704), (238, 306196), (308, 236606), (374, 194852), (476, 153098), (616, 118303), (748, 97426), (952, 76549), (1309, 55672), (1496, 48713), (2618, 27836), (5236, 13918), (6959, 10472)]