72043132

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 154441728

約数和(自身を除く): 82398596

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 71, 98, 124, 142, 167, 196, 217, 284, 334, 434, 497, 668, 868, 994, 1169, 1519, 1988, 2201, 2338, 3038, 3479, 4402, 4676, 5177, 6076, 6958, 8183, 8804, 10354, 11857, 13916, 15407, 16366, 20708, 23714, 30814, 32732, 36239, 47428, 61628, 72478, 82999, 107849, 144956, 165998, 215698, 253673, 331996, 367567, 431396, 507346, 580993, 735134, 1014692, 1161986, 1470268, 2323972, 2572969, 5145938, 10291876, 18010783, 36021566, 72043132]

約数ペア:

[(1, 72043132), (2, 36021566), (4, 18010783), (7, 10291876), (14, 5145938), (28, 2572969), (31, 2323972), (49, 1470268), (62, 1161986), (71, 1014692), (98, 735134), (124, 580993), (142, 507346), (167, 431396), (196, 367567), (217, 331996), (284, 253673), (334, 215698), (434, 165998), (497, 144956), (668, 107849), (868, 82999), (994, 72478), (1169, 61628), (1519, 47428), (1988, 36239), (2201, 32732), (2338, 30814), (3038, 23714), (3479, 20708), (4402, 16366), (4676, 15407), (5177, 13916), (6076, 11857), (6958, 10354), (8183, 8804)]