131780844

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{10429}}^1$

素因数の和:10461

約数の個数: 72

約数和(自身を含む): 372058960

約数和(自身を除く): 240278116

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 3159, 4212, 6318, 10429, 12636, 20858, 31287, 41716, 62574, 93861, 125148, 135577, 187722, 271154, 281583, 375444, 406731, 542308, 563166, 813462, 844749, 1126332, 1220193, 1626924, 1689498, 2440386, 2534247, 3378996, 3660579, 4880772, 5068494, 7321158, 10136988, 10981737, 14642316, 21963474, 32945211, 43926948, 65890422, 131780844]

約数ペア:

[(1, 131780844), (2, 65890422), (3, 43926948), (4, 32945211), (6, 21963474), (9, 14642316), (12, 10981737), (13, 10136988), (18, 7321158), (26, 5068494), (27, 4880772), (36, 3660579), (39, 3378996), (52, 2534247), (54, 2440386), (78, 1689498), (81, 1626924), (108, 1220193), (117, 1126332), (156, 844749), (162, 813462), (234, 563166), (243, 542308), (324, 406731), (351, 375444), (468, 281583), (486, 271154), (702, 187722), (972, 135577), (1053, 125148), (1404, 93861), (2106, 62574), (3159, 41716), (4212, 31287), (6318, 20858), (10429, 12636)]