71315778

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{461}}^1$

素因数の和:567

約数の個数: 64

約数和(自身を含む): 159667200

約数和(自身を除く): 88351422

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 59, 69, 114, 118, 138, 177, 354, 437, 461, 874, 922, 1121, 1311, 1357, 1383, 2242, 2622, 2714, 2766, 3363, 4071, 6726, 8142, 8759, 10603, 17518, 21206, 25783, 26277, 27199, 31809, 51566, 52554, 54398, 63618, 77349, 81597, 154698, 163194, 201457, 402914, 516781, 604371, 625577, 1033562, 1208742, 1251154, 1550343, 1876731, 3100686, 3753462, 11885963, 23771926, 35657889, 71315778]

約数ペア:

[(1, 71315778), (2, 35657889), (3, 23771926), (6, 11885963), (19, 3753462), (23, 3100686), (38, 1876731), (46, 1550343), (57, 1251154), (59, 1208742), (69, 1033562), (114, 625577), (118, 604371), (138, 516781), (177, 402914), (354, 201457), (437, 163194), (461, 154698), (874, 81597), (922, 77349), (1121, 63618), (1311, 54398), (1357, 52554), (1383, 51566), (2242, 31809), (2622, 27199), (2714, 26277), (2766, 25783), (3363, 21206), (4071, 17518), (6726, 10603), (8142, 8759)]