85431864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 254822400

約数和(自身を除く): 169390536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 79, 82, 84, 123, 157, 158, 164, 168, 237, 246, 287, 314, 316, 328, 471, 474, 492, 553, 574, 628, 632, 861, 942, 948, 984, 1099, 1106, 1148, 1256, 1659, 1722, 1884, 1896, 2198, 2212, 2296, 3239, 3297, 3318, 3444, 3768, 4396, 4424, 6437, 6478, 6594, 6636, 6888, 8792, 9717, 12403, 12874, 12956, 13188, 13272, 19311, 19434, 22673, 24806, 25748, 25912, 26376, 37209, 38622, 38868, 45059, 45346, 49612, 51496, 68019, 74418, 77244, 77736, 86821, 90118, 90692, 99224, 135177, 136038, 148836, 154488, 173642, 180236, 181384, 260463, 270354, 272076, 297672, 347284, 360472, 508523, 520926, 540708, 544152, 694568, 1017046, 1041852, 1081416, 1525569, 2034092, 2083704, 3051138, 3559661, 4068184, 6102276, 7119322, 10678983, 12204552, 14238644, 21357966, 28477288, 42715932, 85431864]

約数ペア:

[(1, 85431864), (2, 42715932), (3, 28477288), (4, 21357966), (6, 14238644), (7, 12204552), (8, 10678983), (12, 7119322), (14, 6102276), (21, 4068184), (24, 3559661), (28, 3051138), (41, 2083704), (42, 2034092), (56, 1525569), (79, 1081416), (82, 1041852), (84, 1017046), (123, 694568), (157, 544152), (158, 540708), (164, 520926), (168, 508523), (237, 360472), (246, 347284), (287, 297672), (314, 272076), (316, 270354), (328, 260463), (471, 181384), (474, 180236), (492, 173642), (553, 154488), (574, 148836), (628, 136038), (632, 135177), (861, 99224), (942, 90692), (948, 90118), (984, 86821), (1099, 77736), (1106, 77244), (1148, 74418), (1256, 68019), (1659, 51496), (1722, 49612), (1884, 45346), (1896, 45059), (2198, 38868), (2212, 38622), (2296, 37209), (3239, 26376), (3297, 25912), (3318, 25748), (3444, 24806), (3768, 22673), (4396, 19434), (4424, 19311), (6437, 13272), (6478, 13188), (6594, 12956), (6636, 12874), (6888, 12403), (8792, 9717)]