68945552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3041}}^1$

素因数の和:3171

約数の個数: 40

約数和(自身を含む): 145225080

約数和(自身を除く): 76279528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 208, 218, 436, 872, 1417, 1744, 2834, 3041, 5668, 6082, 11336, 12164, 22672, 24328, 39533, 48656, 79066, 158132, 316264, 331469, 632528, 662938, 1325876, 2651752, 4309097, 5303504, 8618194, 17236388, 34472776, 68945552]

約数ペア:

[(1, 68945552), (2, 34472776), (4, 17236388), (8, 8618194), (13, 5303504), (16, 4309097), (26, 2651752), (52, 1325876), (104, 662938), (109, 632528), (208, 331469), (218, 316264), (436, 158132), (872, 79066), (1417, 48656), (1744, 39533), (2834, 24328), (3041, 22672), (5668, 12164), (6082, 11336)]