64325716

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 149022720

約数和(自身を除く): 84697004

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 71, 76, 91, 131, 133, 142, 182, 247, 262, 266, 284, 364, 494, 497, 524, 532, 917, 923, 988, 994, 1349, 1703, 1729, 1834, 1846, 1988, 2489, 2698, 3406, 3458, 3668, 3692, 4978, 5396, 6461, 6812, 6916, 9301, 9443, 9956, 11921, 12922, 17423, 17537, 18602, 18886, 23842, 25844, 32357, 34846, 35074, 37204, 37772, 47684, 64714, 65107, 69692, 70148, 120913, 122759, 129428, 130214, 176719, 226499, 241826, 245518, 260428, 353438, 452998, 483652, 491036, 706876, 846391, 905996, 1237033, 1692782, 2297347, 2474066, 3385564, 4594694, 4948132, 9189388, 16081429, 32162858, 64325716]

約数ペア:

[(1, 64325716), (2, 32162858), (4, 16081429), (7, 9189388), (13, 4948132), (14, 4594694), (19, 3385564), (26, 2474066), (28, 2297347), (38, 1692782), (52, 1237033), (71, 905996), (76, 846391), (91, 706876), (131, 491036), (133, 483652), (142, 452998), (182, 353438), (247, 260428), (262, 245518), (266, 241826), (284, 226499), (364, 176719), (494, 130214), (497, 129428), (524, 122759), (532, 120913), (917, 70148), (923, 69692), (988, 65107), (994, 64714), (1349, 47684), (1703, 37772), (1729, 37204), (1834, 35074), (1846, 34846), (1988, 32357), (2489, 25844), (2698, 23842), (3406, 18886), (3458, 18602), (3668, 17537), (3692, 17423), (4978, 12922), (5396, 11921), (6461, 9956), (6812, 9443), (6916, 9301)]