171470988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2459}}^1$

素因数の和:2631

約数の個数: 72

約数和(自身を含む): 470106000

約数和(自身を除く): 298635012

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 149, 156, 234, 298, 447, 468, 596, 894, 1341, 1788, 1937, 2459, 2682, 3874, 4918, 5364, 5811, 7377, 7748, 9836, 11622, 14754, 17433, 22131, 23244, 29508, 31967, 34866, 44262, 63934, 69732, 88524, 95901, 127868, 191802, 287703, 366391, 383604, 575406, 732782, 1099173, 1150812, 1465564, 2198346, 3297519, 4396692, 4763083, 6595038, 9526166, 13190076, 14289249, 19052332, 28578498, 42867747, 57156996, 85735494, 171470988]

約数ペア:

[(1, 171470988), (2, 85735494), (3, 57156996), (4, 42867747), (6, 28578498), (9, 19052332), (12, 14289249), (13, 13190076), (18, 9526166), (26, 6595038), (36, 4763083), (39, 4396692), (52, 3297519), (78, 2198346), (117, 1465564), (149, 1150812), (156, 1099173), (234, 732782), (298, 575406), (447, 383604), (468, 366391), (596, 287703), (894, 191802), (1341, 127868), (1788, 95901), (1937, 88524), (2459, 69732), (2682, 63934), (3874, 44262), (4918, 34866), (5364, 31967), (5811, 29508), (7377, 23244), (7748, 22131), (9836, 17433), (11622, 14754)]