61656056

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{991}}^1$

素因数の和:1116

約数の個数: 64

約数和(自身を含む): 145704960

約数和(自身を除く): 84048904

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 101, 154, 202, 308, 404, 616, 707, 808, 991, 1111, 1414, 1982, 2222, 2828, 3964, 4444, 5656, 6937, 7777, 7928, 8888, 10901, 13874, 15554, 21802, 27748, 31108, 43604, 55496, 62216, 76307, 87208, 100091, 152614, 200182, 305228, 400364, 610456, 700637, 800728, 1101001, 1401274, 2202002, 2802548, 4404004, 5605096, 7707007, 8808008, 15414014, 30828028, 61656056]

約数ペア:

[(1, 61656056), (2, 30828028), (4, 15414014), (7, 8808008), (8, 7707007), (11, 5605096), (14, 4404004), (22, 2802548), (28, 2202002), (44, 1401274), (56, 1101001), (77, 800728), (88, 700637), (101, 610456), (154, 400364), (202, 305228), (308, 200182), (404, 152614), (616, 100091), (707, 87208), (808, 76307), (991, 62216), (1111, 55496), (1414, 43604), (1982, 31108), (2222, 27748), (2828, 21802), (3964, 15554), (4444, 13874), (5656, 10901), (6937, 8888), (7777, 7928)]