53257788

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:655

約数の個数: 72

約数和(自身を含む): 141837696

約数和(自身を除く): 88579908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 131, 138, 207, 262, 276, 393, 414, 491, 524, 786, 828, 982, 1179, 1473, 1572, 1964, 2358, 2946, 3013, 4419, 4716, 5892, 6026, 8838, 9039, 11293, 12052, 17676, 18078, 22586, 27117, 33879, 36156, 45172, 54234, 64321, 67758, 101637, 108468, 128642, 135516, 192963, 203274, 257284, 385926, 406548, 578889, 771852, 1157778, 1479383, 2315556, 2958766, 4438149, 5917532, 8876298, 13314447, 17752596, 26628894, 53257788]

約数ペア:

[(1, 53257788), (2, 26628894), (3, 17752596), (4, 13314447), (6, 8876298), (9, 5917532), (12, 4438149), (18, 2958766), (23, 2315556), (36, 1479383), (46, 1157778), (69, 771852), (92, 578889), (131, 406548), (138, 385926), (207, 257284), (262, 203274), (276, 192963), (393, 135516), (414, 128642), (491, 108468), (524, 101637), (786, 67758), (828, 64321), (982, 54234), (1179, 45172), (1473, 36156), (1572, 33879), (1964, 27117), (2358, 22586), (2946, 18078), (3013, 17676), (4419, 12052), (4716, 11293), (5892, 9039), (6026, 8838)]