77991886

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^2\times {\mathrm{73}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 145678176

約数和(自身を除く): 67686290

約数列:

[1, 2, 7, 14, 17, 34, 67, 73, 119, 134, 146, 238, 469, 511, 938, 1022, 1139, 1241, 2278, 2482, 4489, 4891, 7973, 8687, 8978, 9782, 15946, 17374, 31423, 34237, 62846, 68474, 76313, 83147, 152626, 166294, 327697, 534191, 582029, 655394, 1068382, 1164058, 2293879, 4587758, 5570849, 11141698, 38995943, 77991886]

約数ペア:

[(1, 77991886), (2, 38995943), (7, 11141698), (14, 5570849), (17, 4587758), (34, 2293879), (67, 1164058), (73, 1068382), (119, 655394), (134, 582029), (146, 534191), (238, 327697), (469, 166294), (511, 152626), (938, 83147), (1022, 76313), (1139, 68474), (1241, 62846), (2278, 34237), (2482, 31423), (4489, 17374), (4891, 15946), (7973, 9782), (8687, 8978)]