161485324

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1301}}^1$

素因数の和:1367

約数の個数: 96

約数和(自身を含む): 391974912

約数和(自身を除く): 230489588

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 31, 44, 52, 62, 77, 91, 124, 143, 154, 182, 217, 286, 308, 341, 364, 403, 434, 572, 682, 806, 868, 1001, 1301, 1364, 1612, 2002, 2387, 2602, 2821, 4004, 4433, 4774, 5204, 5642, 8866, 9107, 9548, 11284, 14311, 16913, 17732, 18214, 28622, 31031, 33826, 36428, 40331, 57244, 62062, 67652, 80662, 100177, 118391, 124124, 161324, 186043, 200354, 236782, 282317, 372086, 400708, 443641, 473564, 524303, 564634, 744172, 887282, 1048606, 1129268, 1302301, 1774564, 2097212, 2604602, 3105487, 3670121, 5209204, 5767333, 6210974, 7340242, 11534666, 12421948, 14680484, 23069332, 40371331, 80742662, 161485324]

約数ペア:

[(1, 161485324), (2, 80742662), (4, 40371331), (7, 23069332), (11, 14680484), (13, 12421948), (14, 11534666), (22, 7340242), (26, 6210974), (28, 5767333), (31, 5209204), (44, 3670121), (52, 3105487), (62, 2604602), (77, 2097212), (91, 1774564), (124, 1302301), (143, 1129268), (154, 1048606), (182, 887282), (217, 744172), (286, 564634), (308, 524303), (341, 473564), (364, 443641), (403, 400708), (434, 372086), (572, 282317), (682, 236782), (806, 200354), (868, 186043), (1001, 161324), (1301, 124124), (1364, 118391), (1612, 100177), (2002, 80662), (2387, 67652), (2602, 62062), (2821, 57244), (4004, 40331), (4433, 36428), (4774, 33826), (5204, 31031), (5642, 28622), (8866, 18214), (9107, 17732), (9548, 16913), (11284, 14311)]