71817148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 140469280

約数和(自身を除く): 68652132

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 163, 229, 326, 458, 481, 652, 916, 962, 1924, 2119, 2977, 4238, 5954, 6031, 8473, 8476, 11908, 12062, 16946, 24124, 33892, 37327, 74654, 78403, 110149, 149308, 156806, 220298, 313612, 440596, 485251, 970502, 1381099, 1941004, 2762198, 5524396, 17954287, 35908574, 71817148]

約数ペア:

[(1, 71817148), (2, 35908574), (4, 17954287), (13, 5524396), (26, 2762198), (37, 1941004), (52, 1381099), (74, 970502), (148, 485251), (163, 440596), (229, 313612), (326, 220298), (458, 156806), (481, 149308), (652, 110149), (916, 78403), (962, 74654), (1924, 37327), (2119, 33892), (2977, 24124), (4238, 16946), (5954, 12062), (6031, 11908), (8473, 8476)]