1387172052

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{323803}}^1$

素因数の和:323837

約数の個数: 72

約数和(自身を含む): 4243127616

約数和(自身を除く): 2855955564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 323803, 647606, 971409, 1295212, 1942818, 2266621, 2914227, 3885636, 4533242, 5504651, 5828454, 6799863, 9066484, 11009302, 11656908, 13599726, 16513953, 20399589, 22018604, 27199452, 33027906, 38532557, 40799178, 49541859, 66055812, 77065114, 81598356, 99083718, 115597671, 154130228, 198167436, 231195342, 346793013, 462390684, 693586026, 1387172052]

約数ペア:

[(1, 1387172052), (2, 693586026), (3, 462390684), (4, 346793013), (6, 231195342), (7, 198167436), (9, 154130228), (12, 115597671), (14, 99083718), (17, 81598356), (18, 77065114), (21, 66055812), (28, 49541859), (34, 40799178), (36, 38532557), (42, 33027906), (51, 27199452), (63, 22018604), (68, 20399589), (84, 16513953), (102, 13599726), (119, 11656908), (126, 11009302), (153, 9066484), (204, 6799863), (238, 5828454), (252, 5504651), (306, 4533242), (357, 3885636), (476, 2914227), (612, 2266621), (714, 1942818), (1071, 1295212), (1428, 971409), (2142, 647606), (4284, 323803)]