71919876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 201277440

約数和(自身を除く): 129357564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 71, 84, 93, 124, 142, 186, 213, 217, 284, 372, 389, 426, 434, 497, 651, 778, 852, 868, 994, 1167, 1302, 1491, 1556, 1988, 2201, 2334, 2604, 2723, 2982, 4402, 4668, 5446, 5964, 6603, 8169, 8804, 10892, 12059, 13206, 15407, 16338, 24118, 26412, 27619, 30814, 32676, 36177, 46221, 48236, 55238, 61628, 72354, 82857, 84413, 92442, 110476, 144708, 165714, 168826, 184884, 193333, 253239, 331428, 337652, 386666, 506478, 579999, 773332, 856189, 1012956, 1159998, 1712378, 2319996, 2568567, 3424756, 5137134, 5993323, 10274268, 11986646, 17979969, 23973292, 35959938, 71919876]

約数ペア:

[(1, 71919876), (2, 35959938), (3, 23973292), (4, 17979969), (6, 11986646), (7, 10274268), (12, 5993323), (14, 5137134), (21, 3424756), (28, 2568567), (31, 2319996), (42, 1712378), (62, 1159998), (71, 1012956), (84, 856189), (93, 773332), (124, 579999), (142, 506478), (186, 386666), (213, 337652), (217, 331428), (284, 253239), (372, 193333), (389, 184884), (426, 168826), (434, 165714), (497, 144708), (651, 110476), (778, 92442), (852, 84413), (868, 82857), (994, 72354), (1167, 61628), (1302, 55238), (1491, 48236), (1556, 46221), (1988, 36177), (2201, 32676), (2334, 30814), (2604, 27619), (2723, 26412), (2982, 24118), (4402, 16338), (4668, 15407), (5446, 13206), (5964, 12059), (6603, 10892), (8169, 8804)]