31334128

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2351}}^1$

素因数の和:2390

約数の個数: 60

約数和(自身を含む): 74807712

約数和(自身を除く): 43473584

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 272, 392, 476, 784, 833, 952, 1666, 1904, 2351, 3332, 4702, 6664, 9404, 13328, 16457, 18808, 32914, 37616, 39967, 65828, 79934, 115199, 131656, 159868, 230398, 263312, 279769, 319736, 460796, 559538, 639472, 921592, 1119076, 1843184, 1958383, 2238152, 3916766, 4476304, 7833532, 15667064, 31334128]

約数ペア:

[(1, 31334128), (2, 15667064), (4, 7833532), (7, 4476304), (8, 3916766), (14, 2238152), (16, 1958383), (17, 1843184), (28, 1119076), (34, 921592), (49, 639472), (56, 559538), (68, 460796), (98, 319736), (112, 279769), (119, 263312), (136, 230398), (196, 159868), (238, 131656), (272, 115199), (392, 79934), (476, 65828), (784, 39967), (833, 37616), (952, 32914), (1666, 18808), (1904, 16457), (2351, 13328), (3332, 9404), (4702, 6664)]