31970744

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 69400800

約数和(自身を除く): 37430056

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 107, 136, 169, 214, 221, 338, 428, 442, 676, 856, 884, 1352, 1391, 1768, 1819, 2197, 2782, 2873, 3638, 4394, 5564, 5746, 7276, 8788, 11128, 11492, 14552, 17576, 18083, 22984, 23647, 36166, 37349, 47294, 72332, 74698, 94588, 144664, 149396, 189176, 235079, 298792, 307411, 470158, 614822, 940316, 1229644, 1880632, 2459288, 3996343, 7992686, 15985372, 31970744]

約数ペア:

[(1, 31970744), (2, 15985372), (4, 7992686), (8, 3996343), (13, 2459288), (17, 1880632), (26, 1229644), (34, 940316), (52, 614822), (68, 470158), (104, 307411), (107, 298792), (136, 235079), (169, 189176), (214, 149396), (221, 144664), (338, 94588), (428, 74698), (442, 72332), (676, 47294), (856, 37349), (884, 36166), (1352, 23647), (1391, 22984), (1768, 18083), (1819, 17576), (2197, 14552), (2782, 11492), (2873, 11128), (3638, 8788), (4394, 7276), (5564, 5746)]