31864664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 69400800

約数和(自身を除く): 37536136

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 67, 68, 104, 134, 136, 221, 268, 269, 442, 536, 538, 871, 884, 1076, 1139, 1742, 1768, 2152, 2278, 3484, 3497, 4556, 4573, 6968, 6994, 9112, 9146, 13988, 14807, 18023, 18292, 27976, 29614, 36046, 36584, 59228, 59449, 72092, 118456, 118898, 144184, 234299, 237796, 306391, 468598, 475592, 612782, 937196, 1225564, 1874392, 2451128, 3983083, 7966166, 15932332, 31864664]

約数ペア:

[(1, 31864664), (2, 15932332), (4, 7966166), (8, 3983083), (13, 2451128), (17, 1874392), (26, 1225564), (34, 937196), (52, 612782), (67, 475592), (68, 468598), (104, 306391), (134, 237796), (136, 234299), (221, 144184), (268, 118898), (269, 118456), (442, 72092), (536, 59449), (538, 59228), (871, 36584), (884, 36046), (1076, 29614), (1139, 27976), (1742, 18292), (1768, 18023), (2152, 14807), (2278, 13988), (3484, 9146), (3497, 9112), (4556, 6994), (4573, 6968)]