172456956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{3583}}^1$

素因数の和:3791

約数の個数: 72

約数和(自身を含む): 500957184

約数和(自身を除く): 328500228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 191, 252, 382, 573, 764, 1146, 1337, 1719, 2292, 2674, 3438, 3583, 4011, 5348, 6876, 7166, 8022, 10749, 12033, 14332, 16044, 21498, 24066, 25081, 32247, 42996, 48132, 50162, 64494, 75243, 100324, 128988, 150486, 225729, 300972, 451458, 684353, 902916, 1368706, 2053059, 2737412, 4106118, 4790471, 6159177, 8212236, 9580942, 12318354, 14371413, 19161884, 24636708, 28742826, 43114239, 57485652, 86228478, 172456956]

約数ペア:

[(1, 172456956), (2, 86228478), (3, 57485652), (4, 43114239), (6, 28742826), (7, 24636708), (9, 19161884), (12, 14371413), (14, 12318354), (18, 9580942), (21, 8212236), (28, 6159177), (36, 4790471), (42, 4106118), (63, 2737412), (84, 2053059), (126, 1368706), (191, 902916), (252, 684353), (382, 451458), (573, 300972), (764, 225729), (1146, 150486), (1337, 128988), (1719, 100324), (2292, 75243), (2674, 64494), (3438, 50162), (3583, 48132), (4011, 42996), (5348, 32247), (6876, 25081), (7166, 24066), (8022, 21498), (10749, 16044), (12033, 14332)]