81967488

素因数分解:

$2^7\times 3^1\times {\mathrm{113}}^1\times {\mathrm{1889}}^1$

素因数の和:2019

約数の個数: 64

約数和(自身を含む): 219769200

約数和(自身を除く): 137801712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 113, 128, 192, 226, 339, 384, 452, 678, 904, 1356, 1808, 1889, 2712, 3616, 3778, 5424, 5667, 7232, 7556, 10848, 11334, 14464, 15112, 21696, 22668, 30224, 43392, 45336, 60448, 90672, 120896, 181344, 213457, 241792, 362688, 426914, 640371, 725376, 853828, 1280742, 1707656, 2561484, 3415312, 5122968, 6830624, 10245936, 13661248, 20491872, 27322496, 40983744, 81967488]

約数ペア:

[(1, 81967488), (2, 40983744), (3, 27322496), (4, 20491872), (6, 13661248), (8, 10245936), (12, 6830624), (16, 5122968), (24, 3415312), (32, 2561484), (48, 1707656), (64, 1280742), (96, 853828), (113, 725376), (128, 640371), (192, 426914), (226, 362688), (339, 241792), (384, 213457), (452, 181344), (678, 120896), (904, 90672), (1356, 60448), (1808, 45336), (1889, 43392), (2712, 30224), (3616, 22668), (3778, 21696), (5424, 15112), (5667, 14464), (7232, 11334), (7556, 10848)]