64889501472

素因数分解:

$2^5\times 3^2\times {\mathrm{2591}}^1\times {\mathrm{86959}}^1$

素因数の和:89566

約数の個数: 72

約数和(自身を含む): 184602862080

約数和(自身を除く): 119713360608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 2591, 5182, 7773, 10364, 15546, 20728, 23319, 31092, 41456, 46638, 62184, 82912, 86959, 93276, 124368, 173918, 186552, 248736, 260877, 347836, 373104, 521754, 695672, 746208, 782631, 1043508, 1391344, 1565262, 2087016, 2782688, 3130524, 4174032, 6261048, 8348064, 12522096, 25044192, 225310769, 450621538, 675932307, 901243076, 1351864614, 1802486152, 2027796921, 2703729228, 3604972304, 4055593842, 5407458456, 7209944608, 8111187684, 10814916912, 16222375368, 21629833824, 32444750736, 64889501472]

約数ペア:

[(1, 64889501472), (2, 32444750736), (3, 21629833824), (4, 16222375368), (6, 10814916912), (8, 8111187684), (9, 7209944608), (12, 5407458456), (16, 4055593842), (18, 3604972304), (24, 2703729228), (32, 2027796921), (36, 1802486152), (48, 1351864614), (72, 901243076), (96, 675932307), (144, 450621538), (288, 225310769), (2591, 25044192), (5182, 12522096), (7773, 8348064), (10364, 6261048), (15546, 4174032), (20728, 3130524), (23319, 2782688), (31092, 2087016), (41456, 1565262), (46638, 1391344), (62184, 1043508), (82912, 782631), (86959, 746208), (93276, 695672), (124368, 521754), (173918, 373104), (186552, 347836), (248736, 260877)]