87770176

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 112

約数和(自身を含む): 200729088

約数和(自身を除く): 112958912

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 41, 52, 62, 64, 82, 83, 104, 124, 164, 166, 208, 248, 328, 332, 403, 416, 496, 533, 656, 664, 806, 832, 992, 1066, 1079, 1271, 1312, 1328, 1612, 1984, 2132, 2158, 2542, 2573, 2624, 2656, 3224, 3403, 4264, 4316, 5084, 5146, 5312, 6448, 6806, 8528, 8632, 10168, 10292, 12896, 13612, 16523, 17056, 17264, 20336, 20584, 25792, 27224, 33046, 33449, 34112, 34528, 40672, 41168, 44239, 54448, 66092, 66898, 69056, 81344, 82336, 88478, 105493, 108896, 132184, 133796, 164672, 176956, 210986, 217792, 264368, 267592, 353912, 421972, 528736, 535184, 707824, 843944, 1057472, 1070368, 1371409, 1415648, 1687888, 2140736, 2742818, 2831296, 3375776, 5485636, 6751552, 10971272, 21942544, 43885088, 87770176]

約数ペア:

[(1, 87770176), (2, 43885088), (4, 21942544), (8, 10971272), (13, 6751552), (16, 5485636), (26, 3375776), (31, 2831296), (32, 2742818), (41, 2140736), (52, 1687888), (62, 1415648), (64, 1371409), (82, 1070368), (83, 1057472), (104, 843944), (124, 707824), (164, 535184), (166, 528736), (208, 421972), (248, 353912), (328, 267592), (332, 264368), (403, 217792), (416, 210986), (496, 176956), (533, 164672), (656, 133796), (664, 132184), (806, 108896), (832, 105493), (992, 88478), (1066, 82336), (1079, 81344), (1271, 69056), (1312, 66898), (1328, 66092), (1612, 54448), (1984, 44239), (2132, 41168), (2158, 40672), (2542, 34528), (2573, 34112), (2624, 33449), (2656, 33046), (3224, 27224), (3403, 25792), (4264, 20584), (4316, 20336), (5084, 17264), (5146, 17056), (5312, 16523), (6448, 13612), (6806, 12896), (8528, 10292), (8632, 10168)]