64865416

素因数分解:

$2^3\times 7^4\times {\mathrm{11}}^1\times {\mathrm{307}}^1$

素因数の和:352

約数の個数: 80

約数和(自身を含む): 155287440

約数和(自身を除く): 90422024

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 307, 308, 343, 392, 539, 614, 616, 686, 1078, 1228, 1372, 2149, 2156, 2401, 2456, 2744, 3377, 3773, 4298, 4312, 4802, 6754, 7546, 8596, 9604, 13508, 15043, 15092, 17192, 19208, 23639, 26411, 27016, 30086, 30184, 47278, 52822, 60172, 94556, 105301, 105644, 120344, 165473, 189112, 210602, 211288, 330946, 421204, 661892, 737107, 842408, 1158311, 1323784, 1474214, 2316622, 2948428, 4633244, 5896856, 8108177, 9266488, 16216354, 32432708, 64865416]

約数ペア:

[(1, 64865416), (2, 32432708), (4, 16216354), (7, 9266488), (8, 8108177), (11, 5896856), (14, 4633244), (22, 2948428), (28, 2316622), (44, 1474214), (49, 1323784), (56, 1158311), (77, 842408), (88, 737107), (98, 661892), (154, 421204), (196, 330946), (307, 211288), (308, 210602), (343, 189112), (392, 165473), (539, 120344), (614, 105644), (616, 105301), (686, 94556), (1078, 60172), (1228, 52822), (1372, 47278), (2149, 30184), (2156, 30086), (2401, 27016), (2456, 26411), (2744, 23639), (3377, 19208), (3773, 17192), (4298, 15092), (4312, 15043), (4802, 13508), (6754, 9604), (7546, 8596)]