71431776

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19079}}^1$

素因数の和:19108

約数の個数: 72

約数和(自身を含む): 218771280

約数和(自身を除く): 147339504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 19079, 38158, 57237, 76316, 114474, 152632, 171711, 228948, 248027, 305264, 343422, 457896, 496054, 610528, 686844, 744081, 915792, 992108, 1373688, 1488162, 1831584, 1984216, 2232243, 2747376, 2976324, 3968432, 4464486, 5494752, 5952648, 7936864, 8928972, 11905296, 17857944, 23810592, 35715888, 71431776]

約数ペア:

[(1, 71431776), (2, 35715888), (3, 23810592), (4, 17857944), (6, 11905296), (8, 8928972), (9, 7936864), (12, 5952648), (13, 5494752), (16, 4464486), (18, 3968432), (24, 2976324), (26, 2747376), (32, 2232243), (36, 1984216), (39, 1831584), (48, 1488162), (52, 1373688), (72, 992108), (78, 915792), (96, 744081), (104, 686844), (117, 610528), (144, 496054), (156, 457896), (208, 343422), (234, 305264), (288, 248027), (312, 228948), (416, 171711), (468, 152632), (624, 114474), (936, 76316), (1248, 57237), (1872, 38158), (3744, 19079)]