128183076

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2281}}^1$

素因数の和:2521

約数の個数: 72

約数和(自身を含む): 372130304

約数和(自身を除く): 243947228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 223, 252, 446, 669, 892, 1338, 1561, 2007, 2281, 2676, 3122, 4014, 4562, 4683, 6244, 6843, 8028, 9124, 9366, 13686, 14049, 15967, 18732, 20529, 27372, 28098, 31934, 41058, 47901, 56196, 63868, 82116, 95802, 143703, 191604, 287406, 508663, 574812, 1017326, 1525989, 2034652, 3051978, 3560641, 4577967, 6103956, 7121282, 9155934, 10681923, 14242564, 18311868, 21363846, 32045769, 42727692, 64091538, 128183076]

約数ペア:

[(1, 128183076), (2, 64091538), (3, 42727692), (4, 32045769), (6, 21363846), (7, 18311868), (9, 14242564), (12, 10681923), (14, 9155934), (18, 7121282), (21, 6103956), (28, 4577967), (36, 3560641), (42, 3051978), (63, 2034652), (84, 1525989), (126, 1017326), (223, 574812), (252, 508663), (446, 287406), (669, 191604), (892, 143703), (1338, 95802), (1561, 82116), (2007, 63868), (2281, 56196), (2676, 47901), (3122, 41058), (4014, 31934), (4562, 28098), (4683, 27372), (6244, 20529), (6843, 18732), (8028, 15967), (9124, 14049), (9366, 13686)]