67936648

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{461}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 139500900

約数和(自身を除く): 71564252

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 169, 218, 338, 436, 461, 676, 872, 922, 1352, 1417, 1844, 2834, 3688, 5668, 5993, 11336, 11986, 18421, 23972, 36842, 47944, 50249, 73684, 77909, 100498, 147368, 155818, 200996, 311636, 401992, 623272, 653237, 1306474, 2612948, 5225896, 8492081, 16984162, 33968324, 67936648]

約数ペア:

[(1, 67936648), (2, 33968324), (4, 16984162), (8, 8492081), (13, 5225896), (26, 2612948), (52, 1306474), (104, 653237), (109, 623272), (169, 401992), (218, 311636), (338, 200996), (436, 155818), (461, 147368), (676, 100498), (872, 77909), (922, 73684), (1352, 50249), (1417, 47944), (1844, 36842), (2834, 23972), (3688, 18421), (5668, 11986), (5993, 11336)]