72245943

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 135407376

約数和(自身を除く): 63161433

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 53, 63, 77, 99, 147, 159, 231, 281, 371, 441, 477, 539, 583, 693, 843, 1113, 1617, 1749, 1967, 2529, 2597, 3091, 3339, 4081, 4851, 5247, 5901, 7791, 9273, 12243, 13769, 14893, 17703, 21637, 23373, 27819, 28567, 36729, 41307, 44679, 64911, 85701, 104251, 123921, 134037, 151459, 163823, 194733, 257103, 312753, 454377, 491469, 729757, 938259, 1146761, 1363131, 1474407, 2189271, 3440283, 6567813, 8027327, 10320849, 24081981, 72245943]

約数ペア:

[(1, 72245943), (3, 24081981), (7, 10320849), (9, 8027327), (11, 6567813), (21, 3440283), (33, 2189271), (49, 1474407), (53, 1363131), (63, 1146761), (77, 938259), (99, 729757), (147, 491469), (159, 454377), (231, 312753), (281, 257103), (371, 194733), (441, 163823), (477, 151459), (539, 134037), (583, 123921), (693, 104251), (843, 85701), (1113, 64911), (1617, 44679), (1749, 41307), (1967, 36729), (2529, 28567), (2597, 27819), (3091, 23373), (3339, 21637), (4081, 17703), (4851, 14893), (5247, 13769), (5901, 12243), (7791, 9273)]