51318516

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 131604480

約数和(自身を除く): 80285964

約数列:

[1, 2, 3, 4, 6, 12, 29, 31, 58, 62, 67, 71, 87, 93, 116, 124, 134, 142, 174, 186, 201, 213, 268, 284, 348, 372, 402, 426, 804, 852, 899, 1798, 1943, 2059, 2077, 2201, 2697, 3596, 3886, 4118, 4154, 4402, 4757, 5394, 5829, 6177, 6231, 6603, 7772, 8236, 8308, 8804, 9514, 10788, 11658, 12354, 12462, 13206, 14271, 19028, 23316, 24708, 24924, 26412, 28542, 57084, 60233, 63829, 120466, 127658, 137953, 147467, 180699, 191487, 240932, 255316, 275906, 294934, 361398, 382974, 413859, 442401, 551812, 589868, 722796, 765948, 827718, 884802, 1655436, 1769604, 4276543, 8553086, 12829629, 17106172, 25659258, 51318516]

約数ペア:

[(1, 51318516), (2, 25659258), (3, 17106172), (4, 12829629), (6, 8553086), (12, 4276543), (29, 1769604), (31, 1655436), (58, 884802), (62, 827718), (67, 765948), (71, 722796), (87, 589868), (93, 551812), (116, 442401), (124, 413859), (134, 382974), (142, 361398), (174, 294934), (186, 275906), (201, 255316), (213, 240932), (268, 191487), (284, 180699), (348, 147467), (372, 137953), (402, 127658), (426, 120466), (804, 63829), (852, 60233), (899, 57084), (1798, 28542), (1943, 26412), (2059, 24924), (2077, 24708), (2201, 23316), (2697, 19028), (3596, 14271), (3886, 13206), (4118, 12462), (4154, 12354), (4402, 11658), (4757, 10788), (5394, 9514), (5829, 8804), (6177, 8308), (6231, 8236), (6603, 7772)]