68408892

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{971}}^1$

素因数の和:1103

約数の個数: 72

約数和(自身を含む): 183980160

約数和(自身を除く): 115571268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 103, 114, 171, 206, 228, 309, 342, 412, 618, 684, 927, 971, 1236, 1854, 1942, 1957, 2913, 3708, 3884, 3914, 5826, 5871, 7828, 8739, 11652, 11742, 17478, 17613, 18449, 23484, 34956, 35226, 36898, 55347, 70452, 73796, 100013, 110694, 166041, 200026, 221388, 300039, 332082, 400052, 600078, 664164, 900117, 1200156, 1800234, 1900247, 3600468, 3800494, 5700741, 7600988, 11401482, 17102223, 22802964, 34204446, 68408892]

約数ペア:

[(1, 68408892), (2, 34204446), (3, 22802964), (4, 17102223), (6, 11401482), (9, 7600988), (12, 5700741), (18, 3800494), (19, 3600468), (36, 1900247), (38, 1800234), (57, 1200156), (76, 900117), (103, 664164), (114, 600078), (171, 400052), (206, 332082), (228, 300039), (309, 221388), (342, 200026), (412, 166041), (618, 110694), (684, 100013), (927, 73796), (971, 70452), (1236, 55347), (1854, 36898), (1942, 35226), (1957, 34956), (2913, 23484), (3708, 18449), (3884, 17613), (3914, 17478), (5826, 11742), (5871, 11652), (7828, 8739)]