873749668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^2\times {\mathrm{109}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 1776519360

約数和(自身を除く): 902769692

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 89, 92, 109, 178, 218, 253, 356, 436, 506, 979, 1012, 1199, 1958, 2047, 2398, 2507, 3916, 4094, 4796, 5014, 7921, 8188, 9701, 10028, 15842, 19402, 22517, 27577, 31684, 38804, 45034, 55154, 87131, 90068, 106711, 110308, 174262, 182183, 213422, 223123, 348524, 364366, 426844, 446246, 728732, 863389, 892492, 1726778, 2004013, 2454353, 3453556, 4008026, 4908706, 8016052, 9497279, 9817412, 18994558, 19857947, 37989116, 39715894, 79431788, 218437417, 436874834, 873749668]

約数ペア:

[(1, 873749668), (2, 436874834), (4, 218437417), (11, 79431788), (22, 39715894), (23, 37989116), (44, 19857947), (46, 18994558), (89, 9817412), (92, 9497279), (109, 8016052), (178, 4908706), (218, 4008026), (253, 3453556), (356, 2454353), (436, 2004013), (506, 1726778), (979, 892492), (1012, 863389), (1199, 728732), (1958, 446246), (2047, 426844), (2398, 364366), (2507, 348524), (3916, 223123), (4094, 213422), (4796, 182183), (5014, 174262), (7921, 110308), (8188, 106711), (9701, 90068), (10028, 87131), (15842, 55154), (19402, 45034), (22517, 38804), (27577, 31684)]