71994416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:294

約数の個数: 80

約数和(自身を含む): 159364800

約数和(自身を除く): 87370384

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 101, 104, 149, 184, 202, 208, 298, 299, 368, 404, 596, 598, 808, 1192, 1196, 1313, 1616, 1937, 2323, 2384, 2392, 2626, 3427, 3874, 4646, 4784, 5252, 6854, 7748, 9292, 10504, 13708, 15049, 15496, 18584, 21008, 27416, 30098, 30199, 30992, 37168, 44551, 54832, 60196, 60398, 89102, 120392, 120796, 178204, 195637, 240784, 241592, 346127, 356408, 391274, 483184, 692254, 712816, 782548, 1384508, 1565096, 2769016, 3130192, 4499651, 5538032, 8999302, 17998604, 35997208, 71994416]

約数ペア:

[(1, 71994416), (2, 35997208), (4, 17998604), (8, 8999302), (13, 5538032), (16, 4499651), (23, 3130192), (26, 2769016), (46, 1565096), (52, 1384508), (92, 782548), (101, 712816), (104, 692254), (149, 483184), (184, 391274), (202, 356408), (208, 346127), (298, 241592), (299, 240784), (368, 195637), (404, 178204), (596, 120796), (598, 120392), (808, 89102), (1192, 60398), (1196, 60196), (1313, 54832), (1616, 44551), (1937, 37168), (2323, 30992), (2384, 30199), (2392, 30098), (2626, 27416), (3427, 21008), (3874, 18584), (4646, 15496), (4784, 15049), (5252, 13708), (6854, 10504), (7748, 9292)]