67408432

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{691}}^1$

素因数の和:786

約数の個数: 80

約数和(自身を含む): 163378432

約数和(自身を除く): 95970000

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 67, 91, 104, 112, 134, 182, 208, 268, 364, 469, 536, 691, 728, 871, 938, 1072, 1382, 1456, 1742, 1876, 2764, 3484, 3752, 4837, 5528, 6097, 6968, 7504, 8983, 9674, 11056, 12194, 13936, 17966, 19348, 24388, 35932, 38696, 46297, 48776, 62881, 71864, 77392, 92594, 97552, 125762, 143728, 185188, 251524, 324079, 370376, 503048, 601861, 648158, 740752, 1006096, 1203722, 1296316, 2407444, 2592632, 4213027, 4814888, 5185264, 8426054, 9629776, 16852108, 33704216, 67408432]

約数ペア:

[(1, 67408432), (2, 33704216), (4, 16852108), (7, 9629776), (8, 8426054), (13, 5185264), (14, 4814888), (16, 4213027), (26, 2592632), (28, 2407444), (52, 1296316), (56, 1203722), (67, 1006096), (91, 740752), (104, 648158), (112, 601861), (134, 503048), (182, 370376), (208, 324079), (268, 251524), (364, 185188), (469, 143728), (536, 125762), (691, 97552), (728, 92594), (871, 77392), (938, 71864), (1072, 62881), (1382, 48776), (1456, 46297), (1742, 38696), (1876, 35932), (2764, 24388), (3484, 19348), (3752, 17966), (4837, 13936), (5528, 12194), (6097, 11056), (6968, 9674), (7504, 8983)]