7219992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 19766880

約数和(自身を除く): 12546888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 73, 78, 104, 146, 156, 219, 292, 312, 317, 438, 584, 634, 876, 949, 951, 1268, 1752, 1898, 1902, 2536, 2847, 3796, 3804, 4121, 5694, 7592, 7608, 8242, 11388, 12363, 16484, 22776, 23141, 24726, 32968, 46282, 49452, 69423, 92564, 98904, 138846, 185128, 277692, 300833, 555384, 601666, 902499, 1203332, 1804998, 2406664, 3609996, 7219992]

約数ペア:

[(1, 7219992), (2, 3609996), (3, 2406664), (4, 1804998), (6, 1203332), (8, 902499), (12, 601666), (13, 555384), (24, 300833), (26, 277692), (39, 185128), (52, 138846), (73, 98904), (78, 92564), (104, 69423), (146, 49452), (156, 46282), (219, 32968), (292, 24726), (312, 23141), (317, 22776), (438, 16484), (584, 12363), (634, 11388), (876, 8242), (949, 7608), (951, 7592), (1268, 5694), (1752, 4121), (1898, 3804), (1902, 3796), (2536, 2847)]