71981808

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^2\times {\mathrm{5189}}^1$

素因数の和:5234

約数の個数: 60

約数和(自身を含む): 197572920

約数和(自身を除く): 125591112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 289, 408, 578, 816, 867, 1156, 1734, 2312, 3468, 4624, 5189, 6936, 10378, 13872, 15567, 20756, 31134, 41512, 62268, 83024, 88213, 124536, 176426, 249072, 264639, 352852, 529278, 705704, 1058556, 1411408, 1499621, 2117112, 2999242, 4234224, 4498863, 5998484, 8997726, 11996968, 17995452, 23993936, 35990904, 71981808]

約数ペア:

[(1, 71981808), (2, 35990904), (3, 23993936), (4, 17995452), (6, 11996968), (8, 8997726), (12, 5998484), (16, 4498863), (17, 4234224), (24, 2999242), (34, 2117112), (48, 1499621), (51, 1411408), (68, 1058556), (102, 705704), (136, 529278), (204, 352852), (272, 264639), (289, 249072), (408, 176426), (578, 124536), (816, 88213), (867, 83024), (1156, 62268), (1734, 41512), (2312, 31134), (3468, 20756), (4624, 15567), (5189, 13872), (6936, 10378)]