138194472

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{691}}^1$

素因数の和:1354

約数の個数: 64

約数和(自身を含む): 373181760

約数和(自身を除く): 234987288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 641, 691, 1282, 1382, 1923, 2073, 2564, 2764, 3846, 4146, 5128, 5528, 7692, 8292, 8333, 8983, 15384, 16584, 16666, 17966, 24999, 26949, 33332, 35932, 49998, 53898, 66664, 71864, 99996, 107796, 199992, 215592, 442931, 885862, 1328793, 1771724, 2657586, 3543448, 5315172, 5758103, 10630344, 11516206, 17274309, 23032412, 34548618, 46064824, 69097236, 138194472]

約数ペア:

[(1, 138194472), (2, 69097236), (3, 46064824), (4, 34548618), (6, 23032412), (8, 17274309), (12, 11516206), (13, 10630344), (24, 5758103), (26, 5315172), (39, 3543448), (52, 2657586), (78, 1771724), (104, 1328793), (156, 885862), (312, 442931), (641, 215592), (691, 199992), (1282, 107796), (1382, 99996), (1923, 71864), (2073, 66664), (2564, 53898), (2764, 49998), (3846, 35932), (4146, 33332), (5128, 26949), (5528, 24999), (7692, 17966), (8292, 16666), (8333, 16584), (8983, 15384)]