31579064

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 73256400

約数和(自身を除く): 41677336

約数列:

[1, 2, 4, 8, 11, 17, 19, 22, 34, 38, 44, 68, 76, 88, 101, 121, 136, 152, 187, 202, 209, 242, 323, 374, 404, 418, 484, 646, 748, 808, 836, 968, 1111, 1292, 1496, 1672, 1717, 1919, 2057, 2222, 2299, 2584, 3434, 3553, 3838, 4114, 4444, 4598, 6868, 7106, 7676, 8228, 8888, 9196, 12221, 13736, 14212, 15352, 16456, 18392, 18887, 21109, 24442, 28424, 32623, 37774, 39083, 42218, 48884, 65246, 75548, 78166, 84436, 97768, 130492, 151096, 156332, 168872, 207757, 232199, 260984, 312664, 358853, 415514, 464398, 717706, 831028, 928796, 1435412, 1662056, 1857592, 2870824, 3947383, 7894766, 15789532, 31579064]

約数ペア:

[(1, 31579064), (2, 15789532), (4, 7894766), (8, 3947383), (11, 2870824), (17, 1857592), (19, 1662056), (22, 1435412), (34, 928796), (38, 831028), (44, 717706), (68, 464398), (76, 415514), (88, 358853), (101, 312664), (121, 260984), (136, 232199), (152, 207757), (187, 168872), (202, 156332), (209, 151096), (242, 130492), (323, 97768), (374, 84436), (404, 78166), (418, 75548), (484, 65246), (646, 48884), (748, 42218), (808, 39083), (836, 37774), (968, 32623), (1111, 28424), (1292, 24442), (1496, 21109), (1672, 18887), (1717, 18392), (1919, 16456), (2057, 15352), (2222, 14212), (2299, 13736), (2584, 12221), (3434, 9196), (3553, 8888), (3838, 8228), (4114, 7676), (4444, 7106), (4598, 6868)]