68108872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{15973}}^1$

素因数の和:16033

約数の個数: 32

約数和(自身を含む): 140890680

約数和(自身を除く): 72781808

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 15973, 31946, 63892, 127784, 207649, 415298, 654893, 830596, 1309786, 1661192, 2619572, 5239144, 8513609, 17027218, 34054436, 68108872]

約数ペア:

[(1, 68108872), (2, 34054436), (4, 17027218), (8, 8513609), (13, 5239144), (26, 2619572), (41, 1661192), (52, 1309786), (82, 830596), (104, 654893), (164, 415298), (328, 207649), (533, 127784), (1066, 63892), (2132, 31946), (4264, 15973)]