61439256

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:270

約数の個数: 128

約数和(自身を含む): 181440000

約数和(自身を除く): 120000744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 83, 92, 108, 138, 149, 166, 184, 207, 216, 249, 276, 298, 332, 414, 447, 498, 552, 596, 621, 664, 747, 828, 894, 996, 1192, 1242, 1341, 1494, 1656, 1788, 1909, 1992, 2241, 2484, 2682, 2988, 3427, 3576, 3818, 4023, 4482, 4968, 5364, 5727, 5976, 6854, 7636, 8046, 8964, 10281, 10728, 11454, 12367, 13708, 15272, 16092, 17181, 17928, 20562, 22908, 24734, 27416, 30843, 32184, 34362, 37101, 41124, 45816, 49468, 51543, 61686, 68724, 74202, 82248, 92529, 98936, 103086, 111303, 123372, 137448, 148404, 185058, 206172, 222606, 246744, 284441, 296808, 333909, 370116, 412344, 445212, 568882, 667818, 740232, 853323, 890424, 1137764, 1335636, 1706646, 2275528, 2559969, 2671272, 3413292, 5119938, 6826584, 7679907, 10239876, 15359814, 20479752, 30719628, 61439256]

約数ペア:

[(1, 61439256), (2, 30719628), (3, 20479752), (4, 15359814), (6, 10239876), (8, 7679907), (9, 6826584), (12, 5119938), (18, 3413292), (23, 2671272), (24, 2559969), (27, 2275528), (36, 1706646), (46, 1335636), (54, 1137764), (69, 890424), (72, 853323), (83, 740232), (92, 667818), (108, 568882), (138, 445212), (149, 412344), (166, 370116), (184, 333909), (207, 296808), (216, 284441), (249, 246744), (276, 222606), (298, 206172), (332, 185058), (414, 148404), (447, 137448), (498, 123372), (552, 111303), (596, 103086), (621, 98936), (664, 92529), (747, 82248), (828, 74202), (894, 68724), (996, 61686), (1192, 51543), (1242, 49468), (1341, 45816), (1494, 41124), (1656, 37101), (1788, 34362), (1909, 32184), (1992, 30843), (2241, 27416), (2484, 24734), (2682, 22908), (2988, 20562), (3427, 17928), (3576, 17181), (3818, 16092), (4023, 15272), (4482, 13708), (4968, 12367), (5364, 11454), (5727, 10728), (5976, 10281), (6854, 8964), (7636, 8046)]