78820352

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:255

約数の個数: 88

約数和(自身を含む): 176074752

約数和(自身を除く): 97254400

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 191, 208, 248, 256, 382, 403, 416, 496, 512, 764, 806, 832, 992, 1024, 1528, 1612, 1664, 1984, 2483, 3056, 3224, 3328, 3968, 4966, 5921, 6112, 6448, 6656, 7936, 9932, 11842, 12224, 12896, 13312, 15872, 19864, 23684, 24448, 25792, 31744, 39728, 47368, 48896, 51584, 76973, 79456, 94736, 97792, 103168, 153946, 158912, 189472, 195584, 206336, 307892, 317824, 378944, 412672, 615784, 635648, 757888, 1231568, 1271296, 1515776, 2463136, 2542592, 3031552, 4926272, 6063104, 9852544, 19705088, 39410176, 78820352]

約数ペア:

[(1, 78820352), (2, 39410176), (4, 19705088), (8, 9852544), (13, 6063104), (16, 4926272), (26, 3031552), (31, 2542592), (32, 2463136), (52, 1515776), (62, 1271296), (64, 1231568), (104, 757888), (124, 635648), (128, 615784), (191, 412672), (208, 378944), (248, 317824), (256, 307892), (382, 206336), (403, 195584), (416, 189472), (496, 158912), (512, 153946), (764, 103168), (806, 97792), (832, 94736), (992, 79456), (1024, 76973), (1528, 51584), (1612, 48896), (1664, 47368), (1984, 39728), (2483, 31744), (3056, 25792), (3224, 24448), (3328, 23684), (3968, 19864), (4966, 15872), (5921, 13312), (6112, 12896), (6448, 12224), (6656, 11842), (7936, 9932)]