31261464

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^1\times {\mathrm{1237}}^1$

素因数の和:1271

約数の個数: 96

約数和(自身を含む): 94632720

約数和(自身を除く): 63371256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 243, 312, 324, 351, 468, 486, 648, 702, 936, 972, 1053, 1237, 1404, 1944, 2106, 2474, 2808, 3159, 3711, 4212, 4948, 6318, 7422, 8424, 9896, 11133, 12636, 14844, 16081, 22266, 25272, 29688, 32162, 33399, 44532, 48243, 64324, 66798, 89064, 96486, 100197, 128648, 133596, 144729, 192972, 200394, 267192, 289458, 300591, 385944, 400788, 434187, 578916, 601182, 801576, 868374, 1157832, 1202364, 1302561, 1736748, 2404728, 2605122, 3473496, 3907683, 5210244, 7815366, 10420488, 15630732, 31261464]

約数ペア:

[(1, 31261464), (2, 15630732), (3, 10420488), (4, 7815366), (6, 5210244), (8, 3907683), (9, 3473496), (12, 2605122), (13, 2404728), (18, 1736748), (24, 1302561), (26, 1202364), (27, 1157832), (36, 868374), (39, 801576), (52, 601182), (54, 578916), (72, 434187), (78, 400788), (81, 385944), (104, 300591), (108, 289458), (117, 267192), (156, 200394), (162, 192972), (216, 144729), (234, 133596), (243, 128648), (312, 100197), (324, 96486), (351, 89064), (468, 66798), (486, 64324), (648, 48243), (702, 44532), (936, 33399), (972, 32162), (1053, 29688), (1237, 25272), (1404, 22266), (1944, 16081), (2106, 14844), (2474, 12636), (2808, 11133), (3159, 9896), (3711, 8424), (4212, 7422), (4948, 6318)]