80149398

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{1523}}^1$

素因数の和:1721

約数の個数: 48

約数和(自身を含む): 187634880

約数和(自身を除く): 107485482

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 179, 294, 358, 537, 1074, 1253, 1523, 2506, 3046, 3759, 4569, 7518, 8771, 9138, 10661, 17542, 21322, 26313, 31983, 52626, 63966, 74627, 149254, 223881, 272617, 447762, 545234, 817851, 1635702, 1908319, 3816638, 5724957, 11449914, 13358233, 26716466, 40074699, 80149398]

約数ペア:

[(1, 80149398), (2, 40074699), (3, 26716466), (6, 13358233), (7, 11449914), (14, 5724957), (21, 3816638), (42, 1908319), (49, 1635702), (98, 817851), (147, 545234), (179, 447762), (294, 272617), (358, 223881), (537, 149254), (1074, 74627), (1253, 63966), (1523, 52626), (2506, 31983), (3046, 26313), (3759, 21322), (4569, 17542), (7518, 10661), (8771, 9138)]