66802885136

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{401}}^1\times {\mathrm{61609}}^1$

素因数の和:62044

約数の個数: 60

約数和(自身を含む): 140504439060

約数和(自身を除く): 73701553924

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 401, 676, 802, 1352, 1604, 2704, 3208, 5213, 6416, 10426, 20852, 41704, 61609, 67769, 83408, 123218, 135538, 246436, 271076, 492872, 542152, 800917, 985744, 1084304, 1601834, 3203668, 6407336, 10411921, 12814672, 20823842, 24705209, 41647684, 49410418, 83295368, 98820836, 166590736, 197641672, 321167717, 395283344, 642335434, 1284670868, 2569341736, 4175180321, 5138683472, 8350360642, 16700721284, 33401442568, 66802885136]

約数ペア:

[(1, 66802885136), (2, 33401442568), (4, 16700721284), (8, 8350360642), (13, 5138683472), (16, 4175180321), (26, 2569341736), (52, 1284670868), (104, 642335434), (169, 395283344), (208, 321167717), (338, 197641672), (401, 166590736), (676, 98820836), (802, 83295368), (1352, 49410418), (1604, 41647684), (2704, 24705209), (3208, 20823842), (5213, 12814672), (6416, 10411921), (10426, 6407336), (20852, 3203668), (41704, 1601834), (61609, 1084304), (67769, 985744), (83408, 800917), (123218, 542152), (135538, 492872), (246436, 271076)]