139421808

素因数分解:

$2^4\times 3^2\times {\mathrm{977}}^1\times {\mathrm{991}}^1$

素因数の和:1982

約数の個数: 60

約数和(自身を含む): 390980928

約数和(自身を除く): 251559120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 977, 991, 1954, 1982, 2931, 2973, 3908, 3964, 5862, 5946, 7816, 7928, 8793, 8919, 11724, 11892, 15632, 15856, 17586, 17838, 23448, 23784, 35172, 35676, 46896, 47568, 70344, 71352, 140688, 142704, 968207, 1936414, 2904621, 3872828, 5809242, 7745656, 8713863, 11618484, 15491312, 17427726, 23236968, 34855452, 46473936, 69710904, 139421808]

約数ペア:

[(1, 139421808), (2, 69710904), (3, 46473936), (4, 34855452), (6, 23236968), (8, 17427726), (9, 15491312), (12, 11618484), (16, 8713863), (18, 7745656), (24, 5809242), (36, 3872828), (48, 2904621), (72, 1936414), (144, 968207), (977, 142704), (991, 140688), (1954, 71352), (1982, 70344), (2931, 47568), (2973, 46896), (3908, 35676), (3964, 35172), (5862, 23784), (5946, 23448), (7816, 17838), (7928, 17586), (8793, 15856), (8919, 15632), (11724, 11892)]