161326116

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3217}}^1$

素因数の和:3433

約数の個数: 72

約数和(自身を含む): 468540800

約数和(自身を除く): 307214684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 199, 252, 398, 597, 796, 1194, 1393, 1791, 2388, 2786, 3217, 3582, 4179, 5572, 6434, 7164, 8358, 9651, 12537, 12868, 16716, 19302, 22519, 25074, 28953, 38604, 45038, 50148, 57906, 67557, 90076, 115812, 135114, 202671, 270228, 405342, 640183, 810684, 1280366, 1920549, 2560732, 3841098, 4481281, 5761647, 7682196, 8962562, 11523294, 13443843, 17925124, 23046588, 26887686, 40331529, 53775372, 80663058, 161326116]

約数ペア:

[(1, 161326116), (2, 80663058), (3, 53775372), (4, 40331529), (6, 26887686), (7, 23046588), (9, 17925124), (12, 13443843), (14, 11523294), (18, 8962562), (21, 7682196), (28, 5761647), (36, 4481281), (42, 3841098), (63, 2560732), (84, 1920549), (126, 1280366), (199, 810684), (252, 640183), (398, 405342), (597, 270228), (796, 202671), (1194, 135114), (1393, 115812), (1791, 90076), (2388, 67557), (2786, 57906), (3217, 50148), (3582, 45038), (4179, 38604), (5572, 28953), (6434, 25074), (7164, 22519), (8358, 19302), (9651, 16716), (12537, 12868)]