140502416

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:952

約数の個数: 80

約数和(自身を含む): 313551360

約数和(自身を除く): 173048944

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 34, 38, 62, 68, 76, 124, 136, 152, 248, 272, 304, 323, 496, 527, 589, 646, 877, 1054, 1178, 1292, 1754, 2108, 2356, 2584, 3508, 4216, 4712, 5168, 7016, 8432, 9424, 10013, 14032, 14909, 16663, 20026, 27187, 29818, 33326, 40052, 54374, 59636, 66652, 80104, 108748, 119272, 133304, 160208, 217496, 238544, 266608, 283271, 434992, 462179, 516553, 566542, 924358, 1033106, 1133084, 1848716, 2066212, 2266168, 3697432, 4132424, 4532336, 7394864, 8264848, 8781401, 17562802, 35125604, 70251208, 140502416]

約数ペア:

[(1, 140502416), (2, 70251208), (4, 35125604), (8, 17562802), (16, 8781401), (17, 8264848), (19, 7394864), (31, 4532336), (34, 4132424), (38, 3697432), (62, 2266168), (68, 2066212), (76, 1848716), (124, 1133084), (136, 1033106), (152, 924358), (248, 566542), (272, 516553), (304, 462179), (323, 434992), (496, 283271), (527, 266608), (589, 238544), (646, 217496), (877, 160208), (1054, 133304), (1178, 119272), (1292, 108748), (1754, 80104), (2108, 66652), (2356, 59636), (2584, 54374), (3508, 40052), (4216, 33326), (4712, 29818), (5168, 27187), (7016, 20026), (8432, 16663), (9424, 14909), (10013, 14032)]