78419952

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:447

約数の個数: 120

約数和(自身を含む): 238724304

約数和(自身を除く): 160304352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 163, 208, 234, 257, 312, 326, 468, 489, 514, 624, 652, 771, 936, 978, 1028, 1304, 1467, 1542, 1872, 1956, 2056, 2119, 2313, 2608, 2934, 3084, 3341, 3912, 4112, 4238, 4626, 5868, 6168, 6357, 6682, 7824, 8476, 9252, 10023, 11736, 12336, 12714, 13364, 16952, 18504, 19071, 20046, 23472, 25428, 26728, 30069, 33904, 37008, 38142, 40092, 41891, 50856, 53456, 60138, 76284, 80184, 83782, 101712, 120276, 125673, 152568, 160368, 167564, 240552, 251346, 305136, 335128, 377019, 481104, 502692, 544583, 670256, 754038, 1005384, 1089166, 1508076, 1633749, 2010768, 2178332, 3016152, 3267498, 4356664, 4901247, 6032304, 6534996, 8713328, 9802494, 13069992, 19604988, 26139984, 39209976, 78419952]

約数ペア:

[(1, 78419952), (2, 39209976), (3, 26139984), (4, 19604988), (6, 13069992), (8, 9802494), (9, 8713328), (12, 6534996), (13, 6032304), (16, 4901247), (18, 4356664), (24, 3267498), (26, 3016152), (36, 2178332), (39, 2010768), (48, 1633749), (52, 1508076), (72, 1089166), (78, 1005384), (104, 754038), (117, 670256), (144, 544583), (156, 502692), (163, 481104), (208, 377019), (234, 335128), (257, 305136), (312, 251346), (326, 240552), (468, 167564), (489, 160368), (514, 152568), (624, 125673), (652, 120276), (771, 101712), (936, 83782), (978, 80184), (1028, 76284), (1304, 60138), (1467, 53456), (1542, 50856), (1872, 41891), (1956, 40092), (2056, 38142), (2119, 37008), (2313, 33904), (2608, 30069), (2934, 26728), (3084, 25428), (3341, 23472), (3912, 20046), (4112, 19071), (4238, 18504), (4626, 16952), (5868, 13364), (6168, 12714), (6357, 12336), (6682, 11736), (7824, 10023), (8476, 9252)]