78156922956

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{505399}}^1$

素因数の和:505683

約数の個数: 72

約数和(自身を含む): 212947257600

約数和(自身を除く): 134790334644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 263, 294, 526, 588, 789, 1052, 1578, 1841, 3156, 3682, 5523, 7364, 11046, 12887, 22092, 25774, 38661, 51548, 77322, 154644, 505399, 1010798, 1516197, 2021596, 3032394, 3537793, 6064788, 7075586, 10613379, 14151172, 21226758, 24764551, 42453516, 49529102, 74293653, 99058204, 132919937, 148587306, 265839874, 297174612, 398759811, 531679748, 797519622, 930439559, 1595039244, 1860879118, 2791318677, 3721758236, 5582637354, 6513076913, 11165274708, 13026153826, 19539230739, 26052307652, 39078461478, 78156922956]

約数ペア:

[(1, 78156922956), (2, 39078461478), (3, 26052307652), (4, 19539230739), (6, 13026153826), (7, 11165274708), (12, 6513076913), (14, 5582637354), (21, 3721758236), (28, 2791318677), (42, 1860879118), (49, 1595039244), (84, 930439559), (98, 797519622), (147, 531679748), (196, 398759811), (263, 297174612), (294, 265839874), (526, 148587306), (588, 132919937), (789, 99058204), (1052, 74293653), (1578, 49529102), (1841, 42453516), (3156, 24764551), (3682, 21226758), (5523, 14151172), (7364, 10613379), (11046, 7075586), (12887, 6064788), (22092, 3537793), (25774, 3032394), (38661, 2021596), (51548, 1516197), (77322, 1010798), (154644, 505399)]