72814128

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:255

約数の個数: 120

約数和(自身を含む): 207851280

約数和(自身を除く): 135037152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 29, 34, 48, 51, 58, 68, 87, 102, 116, 136, 174, 181, 204, 232, 272, 289, 348, 362, 408, 464, 493, 543, 578, 696, 724, 816, 867, 986, 1086, 1156, 1392, 1448, 1479, 1734, 1972, 2172, 2312, 2896, 2958, 3077, 3468, 3944, 4344, 4624, 5249, 5916, 6154, 6936, 7888, 8381, 8688, 9231, 10498, 11832, 12308, 13872, 15747, 16762, 18462, 20996, 23664, 24616, 25143, 31494, 33524, 36924, 41992, 49232, 50286, 52309, 62988, 67048, 73848, 83984, 89233, 100572, 104618, 125976, 134096, 147696, 156927, 178466, 201144, 209236, 251952, 267699, 313854, 356932, 402288, 418472, 535398, 627708, 713864, 836944, 1070796, 1255416, 1427728, 1516961, 2141592, 2510832, 3033922, 4283184, 4550883, 6067844, 9101766, 12135688, 18203532, 24271376, 36407064, 72814128]

約数ペア:

[(1, 72814128), (2, 36407064), (3, 24271376), (4, 18203532), (6, 12135688), (8, 9101766), (12, 6067844), (16, 4550883), (17, 4283184), (24, 3033922), (29, 2510832), (34, 2141592), (48, 1516961), (51, 1427728), (58, 1255416), (68, 1070796), (87, 836944), (102, 713864), (116, 627708), (136, 535398), (174, 418472), (181, 402288), (204, 356932), (232, 313854), (272, 267699), (289, 251952), (348, 209236), (362, 201144), (408, 178466), (464, 156927), (493, 147696), (543, 134096), (578, 125976), (696, 104618), (724, 100572), (816, 89233), (867, 83984), (986, 73848), (1086, 67048), (1156, 62988), (1392, 52309), (1448, 50286), (1479, 49232), (1734, 41992), (1972, 36924), (2172, 33524), (2312, 31494), (2896, 25143), (2958, 24616), (3077, 23664), (3468, 20996), (3944, 18462), (4344, 16762), (4624, 15747), (5249, 13872), (5916, 12308), (6154, 11832), (6936, 10498), (7888, 9231), (8381, 8688)]