81900540284

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1\times {\mathrm{3307}}^1$

素因数の和:3906

約数の個数: 48

約数和(自身を含む): 145885022976

約数和(自身を除く): 63984482692

約数列:

[1, 2, 4, 131, 151, 262, 302, 313, 524, 604, 626, 1252, 3307, 6614, 13228, 19781, 39562, 41003, 47263, 79124, 82006, 94526, 164012, 189052, 433217, 499357, 866434, 998714, 1035091, 1732868, 1997428, 2070182, 4140364, 6191453, 12382906, 24765812, 65415767, 130831534, 135596921, 156298741, 261663068, 271193842, 312597482, 542387684, 625194964, 20475135071, 40950270142, 81900540284]

約数ペア:

[(1, 81900540284), (2, 40950270142), (4, 20475135071), (131, 625194964), (151, 542387684), (262, 312597482), (302, 271193842), (313, 261663068), (524, 156298741), (604, 135596921), (626, 130831534), (1252, 65415767), (3307, 24765812), (6614, 12382906), (13228, 6191453), (19781, 4140364), (39562, 2070182), (41003, 1997428), (47263, 1732868), (79124, 1035091), (82006, 998714), (94526, 866434), (164012, 499357), (189052, 433217)]