161423.0000000

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:95

約数の個数: 128

約数和(自身を含む): 23224320

約数和(自身を除く): 14715378

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 23, 26, 27, 31, 34, 39, 46, 51, 54, 62, 69, 78, 93, 102, 117, 138, 153, 186, 207, 221, 234, 279, 299, 306, 351, 391, 403, 414, 442, 459, 527, 558, 598, 621, 663, 702, 713, 782, 806, 837, 897, 918, 1054, 1173, 1209, 1242, 1326, 1426, 1581, 1674, 1794, 1989, 2139, 2346, 2418, 2691, 3162, 3519, 3627, 3978, 4278, 4743, 5083, 5382, 5967, 6417, 6851, 7038, 7254, 8073, 9269, 9486, 10166, 10557, 10881, 11934, 12121, 12834, 13702, 14229, 15249, 16146, 18538, 19251, 20553, 21114, 21762, 24242, 27807, 28458, 30498, 36363, 38502, 41106, 45747, 55614, 61659, 72726, 83421, 91494, 109089, 123318, 137241, 157573, 166842, 184977, 218178, 250263, 274482, 315146, 327267, 369954, 472719, 500526, 654534, 945438, 1418157, 2836314, 4254471, 8508942]

約数ペア:

[(1, 8508942), (2, 4254471), (3, 2836314), (6, 1418157), (9, 945438), (13, 654534), (17, 500526), (18, 472719), (23, 369954), (26, 327267), (27, 315146), (31, 274482), (34, 250263), (39, 218178), (46, 184977), (51, 166842), (54, 157573), (62, 137241), (69, 123318), (78, 109089), (93, 91494), (102, 83421), (117, 72726), (138, 61659), (153, 55614), (186, 45747), (207, 41106), (221, 38502), (234, 36363), (279, 30498), (299, 28458), (306, 27807), (351, 24242), (391, 21762), (403, 21114), (414, 20553), (442, 19251), (459, 18538), (527, 16146), (558, 15249), (598, 14229), (621, 13702), (663, 12834), (702, 12121), (713, 11934), (782, 10881), (806, 10557), (837, 10166), (897, 9486), (918, 9269), (1054, 8073), (1173, 7254), (1209, 7038), (1242, 6851), (1326, 6417), (1426, 5967), (1581, 5382), (1674, 5083), (1794, 4743), (1989, 4278), (2139, 3978), (2346, 3627), (2418, 3519), (2691, 3162)]