78406536

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^3\times {\mathrm{1487}}^1$

素因数の和:1535

約数の個数: 64

約数和(自身を含む): 212486400

約数和(自身を除く): 134079864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 1487, 2028, 2197, 2974, 4056, 4394, 4461, 5948, 6591, 8788, 8922, 11896, 13182, 17576, 17844, 19331, 26364, 35688, 38662, 52728, 57993, 77324, 115986, 154648, 231972, 251303, 463944, 502606, 753909, 1005212, 1507818, 2010424, 3015636, 3266939, 6031272, 6533878, 9800817, 13067756, 19601634, 26135512, 39203268, 78406536]

約数ペア:

[(1, 78406536), (2, 39203268), (3, 26135512), (4, 19601634), (6, 13067756), (8, 9800817), (12, 6533878), (13, 6031272), (24, 3266939), (26, 3015636), (39, 2010424), (52, 1507818), (78, 1005212), (104, 753909), (156, 502606), (169, 463944), (312, 251303), (338, 231972), (507, 154648), (676, 115986), (1014, 77324), (1352, 57993), (1487, 52728), (2028, 38662), (2197, 35688), (2974, 26364), (4056, 19331), (4394, 17844), (4461, 17576), (5948, 13182), (6591, 11896), (8788, 8922)]