51303924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1249}}^1$

素因数の和:1429

約数の個数: 72

約数和(自身を含む): 149240000

約数和(自身を除く): 97936076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 163, 252, 326, 489, 652, 978, 1141, 1249, 1467, 1956, 2282, 2498, 2934, 3423, 3747, 4564, 4996, 5868, 6846, 7494, 8743, 10269, 11241, 13692, 14988, 17486, 20538, 22482, 26229, 34972, 41076, 44964, 52458, 78687, 104916, 157374, 203587, 314748, 407174, 610761, 814348, 1221522, 1425109, 1832283, 2443044, 2850218, 3664566, 4275327, 5700436, 7329132, 8550654, 12825981, 17101308, 25651962, 51303924]

約数ペア:

[(1, 51303924), (2, 25651962), (3, 17101308), (4, 12825981), (6, 8550654), (7, 7329132), (9, 5700436), (12, 4275327), (14, 3664566), (18, 2850218), (21, 2443044), (28, 1832283), (36, 1425109), (42, 1221522), (63, 814348), (84, 610761), (126, 407174), (163, 314748), (252, 203587), (326, 157374), (489, 104916), (652, 78687), (978, 52458), (1141, 44964), (1249, 41076), (1467, 34972), (1956, 26229), (2282, 22482), (2498, 20538), (2934, 17486), (3423, 14988), (3747, 13692), (4564, 11241), (4996, 10269), (5868, 8743), (6846, 7494)]