128417976

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 357177600

約数和(自身を除く): 228759624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 107, 158, 211, 214, 237, 316, 321, 422, 428, 474, 632, 633, 642, 711, 844, 856, 948, 963, 1266, 1284, 1422, 1688, 1896, 1899, 1926, 2532, 2568, 2844, 3798, 3852, 5064, 5688, 7596, 7704, 8453, 15192, 16669, 16906, 22577, 25359, 33338, 33812, 45154, 50007, 50718, 66676, 67624, 67731, 76077, 90308, 100014, 101436, 133352, 135462, 150021, 152154, 180616, 200028, 202872, 203193, 270924, 300042, 304308, 400056, 406386, 541848, 600084, 608616, 812772, 1200168, 1625544, 1783583, 3567166, 5350749, 7134332, 10701498, 14268664, 16052247, 21402996, 32104494, 42805992, 64208988, 128417976]

約数ペア:

[(1, 128417976), (2, 64208988), (3, 42805992), (4, 32104494), (6, 21402996), (8, 16052247), (9, 14268664), (12, 10701498), (18, 7134332), (24, 5350749), (36, 3567166), (72, 1783583), (79, 1625544), (107, 1200168), (158, 812772), (211, 608616), (214, 600084), (237, 541848), (316, 406386), (321, 400056), (422, 304308), (428, 300042), (474, 270924), (632, 203193), (633, 202872), (642, 200028), (711, 180616), (844, 152154), (856, 150021), (948, 135462), (963, 133352), (1266, 101436), (1284, 100014), (1422, 90308), (1688, 76077), (1896, 67731), (1899, 67624), (1926, 66676), (2532, 50718), (2568, 50007), (2844, 45154), (3798, 33812), (3852, 33338), (5064, 25359), (5688, 22577), (7596, 16906), (7704, 16669), (8453, 15192)]