157219638

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 342144000

約数和(自身を除く): 184924362

約数列:

[1, 2, 3, 6, 17, 34, 51, 79, 102, 109, 158, 179, 218, 237, 327, 358, 474, 537, 654, 1074, 1343, 1853, 2686, 3043, 3706, 4029, 5559, 6086, 8058, 8611, 9129, 11118, 14141, 17222, 18258, 19511, 25833, 28282, 39022, 42423, 51666, 58533, 84846, 117066, 146387, 240397, 292774, 331687, 439161, 480794, 663374, 721191, 878322, 995061, 1442382, 1541369, 1990122, 3082738, 4624107, 9248214, 26203273, 52406546, 78609819, 157219638]

約数ペア:

[(1, 157219638), (2, 78609819), (3, 52406546), (6, 26203273), (17, 9248214), (34, 4624107), (51, 3082738), (79, 1990122), (102, 1541369), (109, 1442382), (158, 995061), (179, 878322), (218, 721191), (237, 663374), (327, 480794), (358, 439161), (474, 331687), (537, 292774), (654, 240397), (1074, 146387), (1343, 117066), (1853, 84846), (2686, 58533), (3043, 51666), (3706, 42423), (4029, 39022), (5559, 28282), (6086, 25833), (8058, 19511), (8611, 18258), (9129, 17222), (11118, 14141)]