31472766

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 76204800

約数和(自身を除く): 44732034

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 107, 117, 214, 234, 321, 351, 419, 642, 702, 838, 963, 1257, 1391, 1926, 2514, 2782, 2889, 3771, 4173, 5447, 5778, 7542, 8346, 10894, 11313, 12519, 16341, 22626, 25038, 32682, 37557, 44833, 49023, 75114, 89666, 98046, 134499, 147069, 268998, 294138, 403497, 582829, 806994, 1165658, 1210491, 1748487, 2420982, 3496974, 5245461, 10490922, 15736383, 31472766]

約数ペア:

[(1, 31472766), (2, 15736383), (3, 10490922), (6, 5245461), (9, 3496974), (13, 2420982), (18, 1748487), (26, 1210491), (27, 1165658), (39, 806994), (54, 582829), (78, 403497), (107, 294138), (117, 268998), (214, 147069), (234, 134499), (321, 98046), (351, 89666), (419, 75114), (642, 49023), (702, 44833), (838, 37557), (963, 32682), (1257, 25038), (1391, 22626), (1926, 16341), (2514, 12519), (2782, 11313), (2889, 10894), (3771, 8346), (4173, 7542), (5447, 5778)]