187989472

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{1033}}^1$

素因数の和:1112

約数の個数: 72

約数和(自身を含む): 415866528

約数和(自身を除く): 227877056

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 88, 94, 121, 176, 188, 242, 352, 376, 484, 517, 752, 968, 1033, 1034, 1504, 1936, 2066, 2068, 3872, 4132, 4136, 5687, 8264, 8272, 11363, 11374, 16528, 16544, 22726, 22748, 33056, 45452, 45496, 48551, 90904, 90992, 97102, 124993, 181808, 181984, 194204, 249986, 363616, 388408, 499972, 534061, 776816, 999944, 1068122, 1553632, 1999888, 2136244, 3999776, 4272488, 5874671, 8544976, 11749342, 17089952, 23498684, 46997368, 93994736, 187989472]

約数ペア:

[(1, 187989472), (2, 93994736), (4, 46997368), (8, 23498684), (11, 17089952), (16, 11749342), (22, 8544976), (32, 5874671), (44, 4272488), (47, 3999776), (88, 2136244), (94, 1999888), (121, 1553632), (176, 1068122), (188, 999944), (242, 776816), (352, 534061), (376, 499972), (484, 388408), (517, 363616), (752, 249986), (968, 194204), (1033, 181984), (1034, 181808), (1504, 124993), (1936, 97102), (2066, 90992), (2068, 90904), (3872, 48551), (4132, 45496), (4136, 45452), (5687, 33056), (8264, 22748), (8272, 22726), (11363, 16544), (11374, 16528)]