31875558

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 75866112

約数和(自身を除く): 43990554

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 97, 143, 194, 286, 291, 383, 429, 582, 766, 858, 1067, 1149, 1261, 2134, 2298, 2522, 3201, 3783, 4213, 4979, 6402, 7566, 8426, 9958, 12639, 13871, 14937, 25278, 27742, 29874, 37151, 41613, 54769, 74302, 83226, 109538, 111453, 164307, 222906, 328614, 408661, 482963, 817322, 965926, 1225983, 1448889, 2451966, 2897778, 5312593, 10625186, 15937779, 31875558]

約数ペア:

[(1, 31875558), (2, 15937779), (3, 10625186), (6, 5312593), (11, 2897778), (13, 2451966), (22, 1448889), (26, 1225983), (33, 965926), (39, 817322), (66, 482963), (78, 408661), (97, 328614), (143, 222906), (194, 164307), (286, 111453), (291, 109538), (383, 83226), (429, 74302), (582, 54769), (766, 41613), (858, 37151), (1067, 29874), (1149, 27742), (1261, 25278), (2134, 14937), (2298, 13871), (2522, 12639), (3201, 9958), (3783, 8426), (4213, 7566), (4979, 6402)]