71271616

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5039}}^1$

素因数の和:5081

約数の個数: 56

約数和(自身を含む): 161300160

約数和(自身を除く): 90028544

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1768, 3536, 5039, 7072, 10078, 14144, 20156, 40312, 65507, 80624, 85663, 131014, 161248, 171326, 262028, 322496, 342652, 524056, 685304, 1048112, 1113619, 1370608, 2096224, 2227238, 2741216, 4192448, 4454476, 5482432, 8908952, 17817904, 35635808, 71271616]

約数ペア:

[(1, 71271616), (2, 35635808), (4, 17817904), (8, 8908952), (13, 5482432), (16, 4454476), (17, 4192448), (26, 2741216), (32, 2227238), (34, 2096224), (52, 1370608), (64, 1113619), (68, 1048112), (104, 685304), (136, 524056), (208, 342652), (221, 322496), (272, 262028), (416, 171326), (442, 161248), (544, 131014), (832, 85663), (884, 80624), (1088, 65507), (1768, 40312), (3536, 20156), (5039, 14144), (7072, 10078)]