64437548

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 141169392

約数和(自身を除く): 76731844

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 83, 98, 119, 166, 196, 233, 238, 332, 466, 476, 581, 833, 932, 1162, 1411, 1631, 1666, 2324, 2822, 3262, 3332, 3961, 4067, 5644, 6524, 7922, 8134, 9877, 11417, 15844, 16268, 19339, 19754, 22834, 27727, 38678, 39508, 45668, 55454, 69139, 77356, 110908, 135373, 138278, 194089, 270746, 276556, 328763, 388178, 541492, 657526, 776356, 947611, 1315052, 1895222, 2301341, 3790444, 4602682, 9205364, 16109387, 32218774, 64437548]

約数ペア:

[(1, 64437548), (2, 32218774), (4, 16109387), (7, 9205364), (14, 4602682), (17, 3790444), (28, 2301341), (34, 1895222), (49, 1315052), (68, 947611), (83, 776356), (98, 657526), (119, 541492), (166, 388178), (196, 328763), (233, 276556), (238, 270746), (332, 194089), (466, 138278), (476, 135373), (581, 110908), (833, 77356), (932, 69139), (1162, 55454), (1411, 45668), (1631, 39508), (1666, 38678), (2324, 27727), (2822, 22834), (3262, 19754), (3332, 19339), (3961, 16268), (4067, 15844), (5644, 11417), (6524, 9877), (7922, 8134)]