85859316

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{587}}^1$

素因数の和:853

約数の個数: 72

約数和(自身を含む): 231154560

約数和(自身を除く): 145295244

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 239, 306, 478, 587, 612, 717, 956, 1174, 1434, 1761, 2151, 2348, 2868, 3522, 4063, 4302, 5283, 7044, 8126, 8604, 9979, 10566, 12189, 16252, 19958, 21132, 24378, 29937, 36567, 39916, 48756, 59874, 73134, 89811, 119748, 140293, 146268, 179622, 280586, 359244, 420879, 561172, 841758, 1262637, 1683516, 2384981, 2525274, 4769962, 5050548, 7154943, 9539924, 14309886, 21464829, 28619772, 42929658, 85859316]

約数ペア:

[(1, 85859316), (2, 42929658), (3, 28619772), (4, 21464829), (6, 14309886), (9, 9539924), (12, 7154943), (17, 5050548), (18, 4769962), (34, 2525274), (36, 2384981), (51, 1683516), (68, 1262637), (102, 841758), (153, 561172), (204, 420879), (239, 359244), (306, 280586), (478, 179622), (587, 146268), (612, 140293), (717, 119748), (956, 89811), (1174, 73134), (1434, 59874), (1761, 48756), (2151, 39916), (2348, 36567), (2868, 29937), (3522, 24378), (4063, 21132), (4302, 19958), (5283, 16252), (7044, 12189), (8126, 10566), (8604, 9979)]