142457898

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{317}}^1\times {\mathrm{619}}^1$

素因数の和:963

約数の個数: 48

約数和(自身を含む): 314667360

約数和(自身を除く): 172209462

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 317, 363, 619, 634, 726, 951, 1238, 1857, 1902, 3487, 3714, 6809, 6974, 10461, 13618, 20427, 20922, 38357, 40854, 74899, 76714, 115071, 149798, 196223, 224697, 230142, 392446, 449394, 588669, 1177338, 2158453, 4316906, 6475359, 12950718, 23742983, 47485966, 71228949, 142457898]

約数ペア:

[(1, 142457898), (2, 71228949), (3, 47485966), (6, 23742983), (11, 12950718), (22, 6475359), (33, 4316906), (66, 2158453), (121, 1177338), (242, 588669), (317, 449394), (363, 392446), (619, 230142), (634, 224697), (726, 196223), (951, 149798), (1238, 115071), (1857, 76714), (1902, 74899), (3487, 40854), (3714, 38357), (6809, 20922), (6974, 20427), (10461, 13618)]