71989164

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1523}}^1$

素因数の和:1647

約数の個数: 72

約数和(自身を含む): 198040752

約数和(自身を除く): 126051588

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 101, 117, 156, 202, 234, 303, 404, 468, 606, 909, 1212, 1313, 1523, 1818, 2626, 3046, 3636, 3939, 4569, 5252, 6092, 7878, 9138, 11817, 13707, 15756, 18276, 19799, 23634, 27414, 39598, 47268, 54828, 59397, 79196, 118794, 153823, 178191, 237588, 307646, 356382, 461469, 615292, 712764, 922938, 1384407, 1845876, 1999699, 2768814, 3999398, 5537628, 5999097, 7998796, 11998194, 17997291, 23996388, 35994582, 71989164]

約数ペア:

[(1, 71989164), (2, 35994582), (3, 23996388), (4, 17997291), (6, 11998194), (9, 7998796), (12, 5999097), (13, 5537628), (18, 3999398), (26, 2768814), (36, 1999699), (39, 1845876), (52, 1384407), (78, 922938), (101, 712764), (117, 615292), (156, 461469), (202, 356382), (234, 307646), (303, 237588), (404, 178191), (468, 153823), (606, 118794), (909, 79196), (1212, 59397), (1313, 54828), (1523, 47268), (1818, 39598), (2626, 27414), (3046, 23634), (3636, 19799), (3939, 18276), (4569, 15756), (5252, 13707), (6092, 11817), (7878, 9138)]