157413978

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{4813}}^1$

素因数の和:4923

約数の個数: 48

約数和(自身を含む): 360472320

約数和(自身を除く): 203058342

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 79, 138, 158, 207, 237, 414, 474, 711, 1422, 1817, 3634, 4813, 5451, 9626, 10902, 14439, 16353, 28878, 32706, 43317, 86634, 110699, 221398, 332097, 380227, 664194, 760454, 996291, 1140681, 1992582, 2281362, 3422043, 6844086, 8745221, 17490442, 26235663, 52471326, 78706989, 157413978]

約数ペア:

[(1, 157413978), (2, 78706989), (3, 52471326), (6, 26235663), (9, 17490442), (18, 8745221), (23, 6844086), (46, 3422043), (69, 2281362), (79, 1992582), (138, 1140681), (158, 996291), (207, 760454), (237, 664194), (414, 380227), (474, 332097), (711, 221398), (1422, 110699), (1817, 86634), (3634, 43317), (4813, 32706), (5451, 28878), (9626, 16353), (10902, 14439)]