80983784

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{331}}^1$

素因数の和:618

約数の個数: 64

約数和(自身を含む): 185016960

約数和(自身を除く): 104033176

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 257, 331, 476, 514, 662, 952, 1028, 1324, 1799, 2056, 2317, 2648, 3598, 4369, 4634, 5627, 7196, 8738, 9268, 11254, 14392, 17476, 18536, 22508, 30583, 34952, 39389, 45016, 61166, 78778, 85067, 122332, 157556, 170134, 244664, 315112, 340268, 595469, 680536, 1190938, 1446139, 2381876, 2892278, 4763752, 5784556, 10122973, 11569112, 20245946, 40491892, 80983784]

約数ペア:

[(1, 80983784), (2, 40491892), (4, 20245946), (7, 11569112), (8, 10122973), (14, 5784556), (17, 4763752), (28, 2892278), (34, 2381876), (56, 1446139), (68, 1190938), (119, 680536), (136, 595469), (238, 340268), (257, 315112), (331, 244664), (476, 170134), (514, 157556), (662, 122332), (952, 85067), (1028, 78778), (1324, 61166), (1799, 45016), (2056, 39389), (2317, 34952), (2648, 30583), (3598, 22508), (4369, 18536), (4634, 17476), (5627, 14392), (7196, 11254), (8738, 9268)]