72478392

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 216268800

約数和(自身を除く): 143790408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 79, 84, 86, 127, 129, 158, 168, 172, 237, 254, 258, 301, 316, 344, 381, 474, 508, 516, 553, 602, 632, 762, 889, 903, 948, 1016, 1032, 1106, 1204, 1524, 1659, 1778, 1806, 1896, 2212, 2408, 2667, 3048, 3318, 3397, 3556, 3612, 4424, 5334, 5461, 6636, 6794, 7112, 7224, 10033, 10191, 10668, 10922, 13272, 13588, 16383, 20066, 20382, 21336, 21844, 23779, 27176, 30099, 32766, 38227, 40132, 40764, 43688, 47558, 60198, 65532, 70231, 71337, 76454, 80264, 81528, 95116, 114681, 120396, 131064, 140462, 142674, 152908, 190232, 210693, 229362, 240792, 280924, 285348, 305816, 421386, 431419, 458724, 561848, 570696, 842772, 862838, 917448, 1294257, 1685544, 1725676, 2588514, 3019933, 3451352, 5177028, 6039866, 9059799, 10354056, 12079732, 18119598, 24159464, 36239196, 72478392]

約数ペア:

[(1, 72478392), (2, 36239196), (3, 24159464), (4, 18119598), (6, 12079732), (7, 10354056), (8, 9059799), (12, 6039866), (14, 5177028), (21, 3451352), (24, 3019933), (28, 2588514), (42, 1725676), (43, 1685544), (56, 1294257), (79, 917448), (84, 862838), (86, 842772), (127, 570696), (129, 561848), (158, 458724), (168, 431419), (172, 421386), (237, 305816), (254, 285348), (258, 280924), (301, 240792), (316, 229362), (344, 210693), (381, 190232), (474, 152908), (508, 142674), (516, 140462), (553, 131064), (602, 120396), (632, 114681), (762, 95116), (889, 81528), (903, 80264), (948, 76454), (1016, 71337), (1032, 70231), (1106, 65532), (1204, 60198), (1524, 47558), (1659, 43688), (1778, 40764), (1806, 40132), (1896, 38227), (2212, 32766), (2408, 30099), (2667, 27176), (3048, 23779), (3318, 21844), (3397, 21336), (3556, 20382), (3612, 20066), (4424, 16383), (5334, 13588), (5461, 13272), (6636, 10922), (6794, 10668), (7112, 10191), (7224, 10033)]