78029172

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1217}}^1$

素因数の和:1377

約数の個数: 72

約数和(自身を含む): 214139016

約数和(自身を除く): 136109844

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 137, 156, 234, 274, 411, 468, 548, 822, 1217, 1233, 1644, 1781, 2434, 2466, 3562, 3651, 4868, 4932, 5343, 7124, 7302, 10686, 10953, 14604, 15821, 16029, 21372, 21906, 31642, 32058, 43812, 47463, 63284, 64116, 94926, 142389, 166729, 189852, 284778, 333458, 500187, 569556, 666916, 1000374, 1500561, 2000748, 2167477, 3001122, 4334954, 6002244, 6502431, 8669908, 13004862, 19507293, 26009724, 39014586, 78029172]

約数ペア:

[(1, 78029172), (2, 39014586), (3, 26009724), (4, 19507293), (6, 13004862), (9, 8669908), (12, 6502431), (13, 6002244), (18, 4334954), (26, 3001122), (36, 2167477), (39, 2000748), (52, 1500561), (78, 1000374), (117, 666916), (137, 569556), (156, 500187), (234, 333458), (274, 284778), (411, 189852), (468, 166729), (548, 142389), (822, 94926), (1217, 64116), (1233, 63284), (1644, 47463), (1781, 43812), (2434, 32058), (2466, 31642), (3562, 21906), (3651, 21372), (4868, 16029), (4932, 15821), (5343, 14604), (7124, 10953), (7302, 10686)]