81250236

素因数分解:

$2^2\times 3^3\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 217728000

約数和(自身を除く): 136477764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 89, 107, 108, 158, 178, 214, 237, 267, 316, 321, 356, 428, 474, 534, 642, 711, 801, 948, 963, 1068, 1284, 1422, 1602, 1926, 2133, 2403, 2844, 2889, 3204, 3852, 4266, 4806, 5778, 7031, 8453, 8532, 9523, 9612, 11556, 14062, 16906, 19046, 21093, 25359, 28124, 28569, 33812, 38092, 42186, 50718, 57138, 63279, 76077, 84372, 85707, 101436, 114276, 126558, 152154, 171414, 189837, 228231, 253116, 257121, 304308, 342828, 379674, 456462, 514242, 752317, 759348, 912924, 1028484, 1504634, 2256951, 3009268, 4513902, 6770853, 9027804, 13541706, 20312559, 27083412, 40625118, 81250236]

約数ペア:

[(1, 81250236), (2, 40625118), (3, 27083412), (4, 20312559), (6, 13541706), (9, 9027804), (12, 6770853), (18, 4513902), (27, 3009268), (36, 2256951), (54, 1504634), (79, 1028484), (89, 912924), (107, 759348), (108, 752317), (158, 514242), (178, 456462), (214, 379674), (237, 342828), (267, 304308), (316, 257121), (321, 253116), (356, 228231), (428, 189837), (474, 171414), (534, 152154), (642, 126558), (711, 114276), (801, 101436), (948, 85707), (963, 84372), (1068, 76077), (1284, 63279), (1422, 57138), (1602, 50718), (1926, 42186), (2133, 38092), (2403, 33812), (2844, 28569), (2889, 28124), (3204, 25359), (3852, 21093), (4266, 19046), (4806, 16906), (5778, 14062), (7031, 11556), (8453, 9612), (8532, 9523)]