90926576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:270

約数の個数: 80

約数和(自身を含む): 197987328

約数和(自身を除く): 107060752

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 71, 94, 104, 131, 142, 188, 208, 262, 284, 376, 524, 568, 611, 752, 923, 1048, 1136, 1222, 1703, 1846, 2096, 2444, 3337, 3406, 3692, 4888, 6157, 6674, 6812, 7384, 9301, 9776, 12314, 13348, 13624, 14768, 18602, 24628, 26696, 27248, 37204, 43381, 49256, 53392, 74408, 80041, 86762, 98512, 120913, 148816, 160082, 173524, 241826, 320164, 347048, 437147, 483652, 640328, 694096, 874294, 967304, 1280656, 1748588, 1934608, 3497176, 5682911, 6994352, 11365822, 22731644, 45463288, 90926576]

約数ペア:

[(1, 90926576), (2, 45463288), (4, 22731644), (8, 11365822), (13, 6994352), (16, 5682911), (26, 3497176), (47, 1934608), (52, 1748588), (71, 1280656), (94, 967304), (104, 874294), (131, 694096), (142, 640328), (188, 483652), (208, 437147), (262, 347048), (284, 320164), (376, 241826), (524, 173524), (568, 160082), (611, 148816), (752, 120913), (923, 98512), (1048, 86762), (1136, 80041), (1222, 74408), (1703, 53392), (1846, 49256), (2096, 43381), (2444, 37204), (3337, 27248), (3406, 26696), (3692, 24628), (4888, 18602), (6157, 14768), (6674, 13624), (6812, 13348), (7384, 12314), (9301, 9776)]