87288444

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 226017792

約数和(自身を除く): 138729348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 131, 166, 223, 249, 262, 332, 393, 446, 498, 524, 669, 747, 786, 892, 996, 1179, 1338, 1494, 1572, 2007, 2358, 2676, 2988, 4014, 4716, 8028, 10873, 18509, 21746, 29213, 32619, 37018, 43492, 55527, 58426, 65238, 74036, 87639, 97857, 111054, 116852, 130476, 166581, 175278, 195714, 222108, 262917, 333162, 350556, 391428, 525834, 666324, 1051668, 2424679, 4849358, 7274037, 9698716, 14548074, 21822111, 29096148, 43644222, 87288444]

約数ペア:

[(1, 87288444), (2, 43644222), (3, 29096148), (4, 21822111), (6, 14548074), (9, 9698716), (12, 7274037), (18, 4849358), (36, 2424679), (83, 1051668), (131, 666324), (166, 525834), (223, 391428), (249, 350556), (262, 333162), (332, 262917), (393, 222108), (446, 195714), (498, 175278), (524, 166581), (669, 130476), (747, 116852), (786, 111054), (892, 97857), (996, 87639), (1179, 74036), (1338, 65238), (1494, 58426), (1572, 55527), (2007, 43492), (2358, 37018), (2676, 32619), (2988, 29213), (4014, 21746), (4716, 18509), (8028, 10873)]