78204236

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 154990752

約数和(自身を除く): 76786516

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 121, 148, 242, 397, 407, 484, 794, 814, 1331, 1588, 1628, 2662, 4367, 4477, 5324, 8734, 8954, 14689, 17468, 17908, 29378, 48037, 49247, 58756, 96074, 98494, 161579, 192148, 196988, 323158, 528407, 646316, 1056814, 1777369, 2113628, 3554738, 7109476, 19551059, 39102118, 78204236]

約数ペア:

[(1, 78204236), (2, 39102118), (4, 19551059), (11, 7109476), (22, 3554738), (37, 2113628), (44, 1777369), (74, 1056814), (121, 646316), (148, 528407), (242, 323158), (397, 196988), (407, 192148), (484, 161579), (794, 98494), (814, 96074), (1331, 58756), (1588, 49247), (1628, 48037), (2662, 29378), (4367, 17908), (4477, 17468), (5324, 14689), (8734, 8954)]