161045178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6959}}^1$

素因数の和:7019

約数の個数: 64

約数和(自身を含む): 400896000

約数和(自身を除く): 239850822

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 29, 38, 42, 57, 58, 87, 114, 133, 174, 203, 266, 399, 406, 551, 609, 798, 1102, 1218, 1653, 3306, 3857, 6959, 7714, 11571, 13918, 20877, 23142, 41754, 48713, 97426, 132221, 146139, 201811, 264442, 292278, 396663, 403622, 605433, 793326, 925547, 1210866, 1412677, 1851094, 2776641, 2825354, 3834409, 4238031, 5553282, 7668818, 8476062, 11503227, 23006454, 26840863, 53681726, 80522589, 161045178]

約数ペア:

[(1, 161045178), (2, 80522589), (3, 53681726), (6, 26840863), (7, 23006454), (14, 11503227), (19, 8476062), (21, 7668818), (29, 5553282), (38, 4238031), (42, 3834409), (57, 2825354), (58, 2776641), (87, 1851094), (114, 1412677), (133, 1210866), (174, 925547), (203, 793326), (266, 605433), (399, 403622), (406, 396663), (551, 292278), (609, 264442), (798, 201811), (1102, 146139), (1218, 132221), (1653, 97426), (3306, 48713), (3857, 41754), (6959, 23142), (7714, 20877), (11571, 13918)]