16889652

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:413

約数の個数: 72

約数和(自身を含む): 46475520

約数和(自身を除く): 29585868

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 151, 156, 234, 239, 302, 453, 468, 478, 604, 717, 906, 956, 1359, 1434, 1812, 1963, 2151, 2718, 2868, 3107, 3926, 4302, 5436, 5889, 6214, 7852, 8604, 9321, 11778, 12428, 17667, 18642, 23556, 27963, 35334, 36089, 37284, 55926, 70668, 72178, 108267, 111852, 144356, 216534, 324801, 433068, 469157, 649602, 938314, 1299204, 1407471, 1876628, 2814942, 4222413, 5629884, 8444826, 16889652]

約数ペア:

[(1, 16889652), (2, 8444826), (3, 5629884), (4, 4222413), (6, 2814942), (9, 1876628), (12, 1407471), (13, 1299204), (18, 938314), (26, 649602), (36, 469157), (39, 433068), (52, 324801), (78, 216534), (117, 144356), (151, 111852), (156, 108267), (234, 72178), (239, 70668), (302, 55926), (453, 37284), (468, 36089), (478, 35334), (604, 27963), (717, 23556), (906, 18642), (956, 17667), (1359, 12428), (1434, 11778), (1812, 9321), (1963, 8604), (2151, 7852), (2718, 6214), (2868, 5889), (3107, 5436), (3926, 4302)]