90639458

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 178053120

約数和(自身を除く): 87413662

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 59, 91, 118, 161, 182, 299, 322, 367, 413, 598, 734, 767, 826, 1357, 1534, 2093, 2569, 2714, 4186, 4771, 5138, 5369, 8441, 9499, 9542, 10738, 16882, 17641, 18998, 21653, 33397, 35282, 43306, 59087, 66794, 109733, 118174, 123487, 151571, 219466, 246974, 281489, 303142, 498019, 562978, 768131, 996038, 1536262, 1970423, 3486133, 3940846, 6474247, 6972266, 12948494, 45319729, 90639458]

約数ペア:

[(1, 90639458), (2, 45319729), (7, 12948494), (13, 6972266), (14, 6474247), (23, 3940846), (26, 3486133), (46, 1970423), (59, 1536262), (91, 996038), (118, 768131), (161, 562978), (182, 498019), (299, 303142), (322, 281489), (367, 246974), (413, 219466), (598, 151571), (734, 123487), (767, 118174), (826, 109733), (1357, 66794), (1534, 59087), (2093, 43306), (2569, 35282), (2714, 33397), (4186, 21653), (4771, 18998), (5138, 17641), (5369, 16882), (8441, 10738), (9499, 9542)]