7921936

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:164

約数の個数: 80

約数和(自身を含む): 18570240

約数和(自身を除く): 10648304

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 23, 38, 44, 46, 76, 88, 92, 103, 152, 176, 184, 206, 209, 253, 304, 368, 412, 418, 437, 506, 824, 836, 874, 1012, 1133, 1648, 1672, 1748, 1957, 2024, 2266, 2369, 3344, 3496, 3914, 4048, 4532, 4738, 4807, 6992, 7828, 9064, 9476, 9614, 15656, 18128, 18952, 19228, 21527, 26059, 31312, 37904, 38456, 43054, 45011, 52118, 76912, 86108, 90022, 104236, 172216, 180044, 208472, 344432, 360088, 416944, 495121, 720176, 990242, 1980484, 3960968, 7921936]

約数ペア:

[(1, 7921936), (2, 3960968), (4, 1980484), (8, 990242), (11, 720176), (16, 495121), (19, 416944), (22, 360088), (23, 344432), (38, 208472), (44, 180044), (46, 172216), (76, 104236), (88, 90022), (92, 86108), (103, 76912), (152, 52118), (176, 45011), (184, 43054), (206, 38456), (209, 37904), (253, 31312), (304, 26059), (368, 21527), (412, 19228), (418, 18952), (437, 18128), (506, 15656), (824, 9614), (836, 9476), (874, 9064), (1012, 7828), (1133, 6992), (1648, 4807), (1672, 4738), (1748, 4532), (1957, 4048), (2024, 3914), (2266, 3496), (2369, 3344)]