78684228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18367}}^1$

素因数の和:18401

約数の個数: 72

約数和(自身を含む): 240694272

約数和(自身を除く): 162010044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 18367, 36734, 55101, 73468, 110202, 128569, 165303, 220404, 257138, 312239, 330606, 385707, 514276, 624478, 661212, 771414, 936717, 1157121, 1248956, 1542828, 1873434, 2185673, 2314242, 2810151, 3746868, 4371346, 4628484, 5620302, 6557019, 8742692, 11240604, 13114038, 19671057, 26228076, 39342114, 78684228]

約数ペア:

[(1, 78684228), (2, 39342114), (3, 26228076), (4, 19671057), (6, 13114038), (7, 11240604), (9, 8742692), (12, 6557019), (14, 5620302), (17, 4628484), (18, 4371346), (21, 3746868), (28, 2810151), (34, 2314242), (36, 2185673), (42, 1873434), (51, 1542828), (63, 1248956), (68, 1157121), (84, 936717), (102, 771414), (119, 661212), (126, 624478), (153, 514276), (204, 385707), (238, 330606), (252, 312239), (306, 257138), (357, 220404), (476, 165303), (612, 128569), (714, 110202), (1071, 73468), (1428, 55101), (2142, 36734), (4284, 18367)]