87655806

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 144

約数和(自身を含む): 240084000

約数和(自身を除く): 152428194

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 29, 42, 46, 49, 58, 63, 69, 87, 98, 126, 138, 147, 149, 161, 174, 203, 207, 261, 294, 298, 322, 406, 414, 441, 447, 483, 522, 609, 667, 882, 894, 966, 1043, 1127, 1218, 1334, 1341, 1421, 1449, 1827, 2001, 2086, 2254, 2682, 2842, 2898, 3129, 3381, 3427, 3654, 4002, 4263, 4321, 4669, 6003, 6258, 6762, 6854, 7301, 8526, 8642, 9338, 9387, 10143, 10281, 12006, 12789, 12963, 14007, 14602, 18774, 20286, 20562, 21903, 23989, 25578, 25926, 28014, 30247, 30843, 32683, 38889, 42021, 43806, 47978, 60494, 61686, 65366, 65709, 71967, 77778, 84042, 90741, 98049, 99383, 131418, 143934, 167923, 181482, 196098, 198766, 211729, 215901, 272223, 294147, 298149, 335846, 423458, 431802, 503769, 544446, 588294, 596298, 635187, 695681, 894447, 1007538, 1270374, 1391362, 1511307, 1788894, 1905561, 2087043, 3022614, 3811122, 4174086, 4869767, 6261129, 9739534, 12522258, 14609301, 29218602, 43827903, 87655806]

約数ペア:

[(1, 87655806), (2, 43827903), (3, 29218602), (6, 14609301), (7, 12522258), (9, 9739534), (14, 6261129), (18, 4869767), (21, 4174086), (23, 3811122), (29, 3022614), (42, 2087043), (46, 1905561), (49, 1788894), (58, 1511307), (63, 1391362), (69, 1270374), (87, 1007538), (98, 894447), (126, 695681), (138, 635187), (147, 596298), (149, 588294), (161, 544446), (174, 503769), (203, 431802), (207, 423458), (261, 335846), (294, 298149), (298, 294147), (322, 272223), (406, 215901), (414, 211729), (441, 198766), (447, 196098), (483, 181482), (522, 167923), (609, 143934), (667, 131418), (882, 99383), (894, 98049), (966, 90741), (1043, 84042), (1127, 77778), (1218, 71967), (1334, 65709), (1341, 65366), (1421, 61686), (1449, 60494), (1827, 47978), (2001, 43806), (2086, 42021), (2254, 38889), (2682, 32683), (2842, 30843), (2898, 30247), (3129, 28014), (3381, 25926), (3427, 25578), (3654, 23989), (4002, 21903), (4263, 20562), (4321, 20286), (4669, 18774), (6003, 14602), (6258, 14007), (6762, 12963), (6854, 12789), (7301, 12006), (8526, 10281), (8642, 10143), (9338, 9387)]