81685044

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{167}}^1\times {\mathrm{647}}^1$

素因数の和:834

約数の個数: 96

約数和(自身を含む): 243855360

約数和(自身を除く): 162170316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 167, 189, 252, 334, 378, 501, 647, 668, 756, 1002, 1169, 1294, 1503, 1941, 2004, 2338, 2588, 3006, 3507, 3882, 4509, 4529, 4676, 5823, 6012, 7014, 7764, 9018, 9058, 10521, 11646, 13587, 14028, 17469, 18036, 18116, 21042, 23292, 27174, 31563, 34938, 40761, 42084, 54348, 63126, 69876, 81522, 108049, 122283, 126252, 163044, 216098, 244566, 324147, 432196, 489132, 648294, 756343, 972441, 1296588, 1512686, 1944882, 2269029, 2917323, 3025372, 3889764, 4538058, 5834646, 6807087, 9076116, 11669292, 13614174, 20421261, 27228348, 40842522, 81685044]

約数ペア:

[(1, 81685044), (2, 40842522), (3, 27228348), (4, 20421261), (6, 13614174), (7, 11669292), (9, 9076116), (12, 6807087), (14, 5834646), (18, 4538058), (21, 3889764), (27, 3025372), (28, 2917323), (36, 2269029), (42, 1944882), (54, 1512686), (63, 1296588), (84, 972441), (108, 756343), (126, 648294), (167, 489132), (189, 432196), (252, 324147), (334, 244566), (378, 216098), (501, 163044), (647, 126252), (668, 122283), (756, 108049), (1002, 81522), (1169, 69876), (1294, 63126), (1503, 54348), (1941, 42084), (2004, 40761), (2338, 34938), (2588, 31563), (3006, 27174), (3507, 23292), (3882, 21042), (4509, 18116), (4529, 18036), (4676, 17469), (5823, 14028), (6012, 13587), (7014, 11646), (7764, 10521), (9018, 9058)]