31974876

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^3\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 72

約数和(自身を含む): 85656480

約数和(自身を除く): 53681604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 73, 92, 138, 146, 207, 219, 276, 292, 414, 438, 529, 657, 828, 876, 1058, 1314, 1587, 1679, 2116, 2628, 3174, 3358, 4761, 5037, 6348, 6716, 9522, 10074, 12167, 15111, 19044, 20148, 24334, 30222, 36501, 38617, 48668, 60444, 73002, 77234, 109503, 115851, 146004, 154468, 219006, 231702, 347553, 438012, 463404, 695106, 888191, 1390212, 1776382, 2664573, 3552764, 5329146, 7993719, 10658292, 15987438, 31974876]

約数ペア:

[(1, 31974876), (2, 15987438), (3, 10658292), (4, 7993719), (6, 5329146), (9, 3552764), (12, 2664573), (18, 1776382), (23, 1390212), (36, 888191), (46, 695106), (69, 463404), (73, 438012), (92, 347553), (138, 231702), (146, 219006), (207, 154468), (219, 146004), (276, 115851), (292, 109503), (414, 77234), (438, 73002), (529, 60444), (657, 48668), (828, 38617), (876, 36501), (1058, 30222), (1314, 24334), (1587, 20148), (1679, 19044), (2116, 15111), (2628, 12167), (3174, 10074), (3358, 9522), (4761, 6716), (5037, 6348)]