161117388

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 447326880

約数和(自身を除く): 286209492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 37, 43, 58, 74, 86, 87, 97, 111, 116, 129, 148, 172, 174, 194, 222, 258, 261, 291, 333, 348, 387, 388, 444, 516, 522, 582, 666, 774, 873, 1044, 1073, 1164, 1247, 1332, 1548, 1591, 1746, 2146, 2494, 2813, 3182, 3219, 3492, 3589, 3741, 4171, 4292, 4773, 4988, 5626, 6364, 6438, 7178, 7482, 8342, 8439, 9546, 9657, 10767, 11223, 11252, 12513, 12876, 14319, 14356, 14964, 16684, 16878, 19092, 19314, 21534, 22446, 25026, 25317, 28638, 32301, 33756, 37539, 38628, 43068, 44892, 46139, 50052, 50634, 57276, 64602, 75078, 92278, 101268, 104081, 120959, 129204, 138417, 150156, 154327, 184556, 208162, 241918, 276834, 308654, 312243, 362877, 415251, 416324, 462981, 483836, 553668, 617308, 624486, 725754, 830502, 925962, 936729, 1088631, 1248972, 1388943, 1451508, 1661004, 1851924, 1873458, 2177262, 2777886, 3746916, 4354524, 4475483, 5555772, 8950966, 13426449, 17901932, 26852898, 40279347, 53705796, 80558694, 161117388]

約数ペア:

[(1, 161117388), (2, 80558694), (3, 53705796), (4, 40279347), (6, 26852898), (9, 17901932), (12, 13426449), (18, 8950966), (29, 5555772), (36, 4475483), (37, 4354524), (43, 3746916), (58, 2777886), (74, 2177262), (86, 1873458), (87, 1851924), (97, 1661004), (111, 1451508), (116, 1388943), (129, 1248972), (148, 1088631), (172, 936729), (174, 925962), (194, 830502), (222, 725754), (258, 624486), (261, 617308), (291, 553668), (333, 483836), (348, 462981), (387, 416324), (388, 415251), (444, 362877), (516, 312243), (522, 308654), (582, 276834), (666, 241918), (774, 208162), (873, 184556), (1044, 154327), (1073, 150156), (1164, 138417), (1247, 129204), (1332, 120959), (1548, 104081), (1591, 101268), (1746, 92278), (2146, 75078), (2494, 64602), (2813, 57276), (3182, 50634), (3219, 50052), (3492, 46139), (3589, 44892), (3741, 43068), (4171, 38628), (4292, 37539), (4773, 33756), (4988, 32301), (5626, 28638), (6364, 25317), (6438, 25026), (7178, 22446), (7482, 21534), (8342, 19314), (8439, 19092), (9546, 16878), (9657, 16684), (10767, 14964), (11223, 14356), (11252, 14319), (12513, 12876)]