181875036

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{1171}}^1$

素因数の和:1271

約数の個数: 72

約数和(自身を含む): 496965504

約数和(自身を除く): 315090468

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1171, 1204, 1806, 1849, 2342, 3513, 3612, 3698, 4684, 5547, 7026, 7396, 8197, 11094, 12943, 14052, 16394, 22188, 24591, 25886, 32788, 38829, 49182, 50353, 51772, 77658, 98364, 100706, 151059, 155316, 201412, 302118, 352471, 604236, 704942, 1057413, 1409884, 2114826, 2165179, 4229652, 4330358, 6495537, 8660716, 12991074, 15156253, 25982148, 30312506, 45468759, 60625012, 90937518, 181875036]

約数ペア:

[(1, 181875036), (2, 90937518), (3, 60625012), (4, 45468759), (6, 30312506), (7, 25982148), (12, 15156253), (14, 12991074), (21, 8660716), (28, 6495537), (42, 4330358), (43, 4229652), (84, 2165179), (86, 2114826), (129, 1409884), (172, 1057413), (258, 704942), (301, 604236), (516, 352471), (602, 302118), (903, 201412), (1171, 155316), (1204, 151059), (1806, 100706), (1849, 98364), (2342, 77658), (3513, 51772), (3612, 50353), (3698, 49182), (4684, 38829), (5547, 32788), (7026, 25886), (7396, 24591), (8197, 22188), (11094, 16394), (12943, 14052)]