72741872

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:167

約数の個数: 120

約数和(自身を含む): 175738752

約数和(自身を除く): 102996880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 41, 49, 56, 62, 73, 82, 98, 112, 124, 146, 164, 196, 217, 248, 287, 292, 328, 392, 434, 496, 511, 574, 584, 656, 784, 868, 1022, 1148, 1168, 1271, 1519, 1736, 2009, 2044, 2263, 2296, 2542, 2993, 3038, 3472, 3577, 4018, 4088, 4526, 4592, 5084, 5986, 6076, 7154, 8036, 8176, 8897, 9052, 10168, 11972, 12152, 14308, 15841, 16072, 17794, 18104, 20336, 20951, 23944, 24304, 28616, 31682, 32144, 35588, 36208, 41902, 47888, 57232, 62279, 63364, 71176, 83804, 92783, 110887, 124558, 126728, 142352, 146657, 167608, 185566, 221774, 249116, 253456, 293314, 335216, 371132, 443548, 498232, 586628, 649481, 742264, 887096, 996464, 1173256, 1298962, 1484528, 1774192, 2346512, 2597924, 4546367, 5195848, 9092734, 10391696, 18185468, 36370936, 72741872]

約数ペア:

[(1, 72741872), (2, 36370936), (4, 18185468), (7, 10391696), (8, 9092734), (14, 5195848), (16, 4546367), (28, 2597924), (31, 2346512), (41, 1774192), (49, 1484528), (56, 1298962), (62, 1173256), (73, 996464), (82, 887096), (98, 742264), (112, 649481), (124, 586628), (146, 498232), (164, 443548), (196, 371132), (217, 335216), (248, 293314), (287, 253456), (292, 249116), (328, 221774), (392, 185566), (434, 167608), (496, 146657), (511, 142352), (574, 126728), (584, 124558), (656, 110887), (784, 92783), (868, 83804), (1022, 71176), (1148, 63364), (1168, 62279), (1271, 57232), (1519, 47888), (1736, 41902), (2009, 36208), (2044, 35588), (2263, 32144), (2296, 31682), (2542, 28616), (2993, 24304), (3038, 23944), (3472, 20951), (3577, 20336), (4018, 18104), (4088, 17794), (4526, 16072), (4592, 15841), (5084, 14308), (5986, 12152), (6076, 11972), (7154, 10168), (8036, 9052), (8176, 8897)]