68605472

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 157172400

約数和(自身を除く): 88566928

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 89, 104, 109, 136, 178, 208, 218, 221, 272, 356, 416, 436, 442, 544, 712, 872, 884, 1157, 1417, 1424, 1513, 1744, 1768, 1853, 2314, 2834, 2848, 3026, 3488, 3536, 3706, 4628, 5668, 6052, 7072, 7412, 9256, 9701, 11336, 12104, 14824, 18512, 19402, 19669, 22672, 24089, 24208, 29648, 37024, 38804, 39338, 45344, 48178, 48416, 59296, 77608, 78676, 96356, 126113, 155216, 157352, 164917, 192712, 252226, 310432, 314704, 329834, 385424, 504452, 629408, 659668, 770848, 1008904, 1319336, 2017808, 2143921, 2638672, 4035616, 4287842, 5277344, 8575684, 17151368, 34302736, 68605472]

約数ペア:

[(1, 68605472), (2, 34302736), (4, 17151368), (8, 8575684), (13, 5277344), (16, 4287842), (17, 4035616), (26, 2638672), (32, 2143921), (34, 2017808), (52, 1319336), (68, 1008904), (89, 770848), (104, 659668), (109, 629408), (136, 504452), (178, 385424), (208, 329834), (218, 314704), (221, 310432), (272, 252226), (356, 192712), (416, 164917), (436, 157352), (442, 155216), (544, 126113), (712, 96356), (872, 78676), (884, 77608), (1157, 59296), (1417, 48416), (1424, 48178), (1513, 45344), (1744, 39338), (1768, 38804), (1853, 37024), (2314, 29648), (2834, 24208), (2848, 24089), (3026, 22672), (3488, 19669), (3536, 19402), (3706, 18512), (4628, 14824), (5668, 12104), (6052, 11336), (7072, 9701), (7412, 9256)]