78423192

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 232923600

約数和(自身を除く): 154500408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 29, 36, 46, 58, 69, 71, 72, 87, 92, 116, 138, 142, 174, 184, 207, 213, 232, 261, 276, 284, 348, 414, 426, 522, 529, 552, 568, 639, 667, 696, 828, 852, 1044, 1058, 1278, 1334, 1587, 1633, 1656, 1704, 2001, 2059, 2088, 2116, 2556, 2668, 3174, 3266, 4002, 4118, 4232, 4761, 4899, 5112, 5336, 6003, 6177, 6348, 6532, 8004, 8236, 9522, 9798, 12006, 12354, 12696, 13064, 14697, 15341, 16008, 16472, 18531, 19044, 19596, 24012, 24708, 29394, 30682, 37062, 37559, 38088, 39192, 46023, 47357, 48024, 49416, 58788, 61364, 74124, 75118, 92046, 94714, 112677, 117576, 122728, 138069, 142071, 148248, 150236, 184092, 189428, 225354, 276138, 284142, 300472, 338031, 368184, 378856, 426213, 450708, 552276, 568284, 676062, 852426, 901416, 1089211, 1104552, 1136568, 1352124, 1704852, 2178422, 2704248, 3267633, 3409704, 4356844, 6535266, 8713688, 9802899, 13070532, 19605798, 26141064, 39211596, 78423192]

約数ペア:

[(1, 78423192), (2, 39211596), (3, 26141064), (4, 19605798), (6, 13070532), (8, 9802899), (9, 8713688), (12, 6535266), (18, 4356844), (23, 3409704), (24, 3267633), (29, 2704248), (36, 2178422), (46, 1704852), (58, 1352124), (69, 1136568), (71, 1104552), (72, 1089211), (87, 901416), (92, 852426), (116, 676062), (138, 568284), (142, 552276), (174, 450708), (184, 426213), (207, 378856), (213, 368184), (232, 338031), (261, 300472), (276, 284142), (284, 276138), (348, 225354), (414, 189428), (426, 184092), (522, 150236), (529, 148248), (552, 142071), (568, 138069), (639, 122728), (667, 117576), (696, 112677), (828, 94714), (852, 92046), (1044, 75118), (1058, 74124), (1278, 61364), (1334, 58788), (1587, 49416), (1633, 48024), (1656, 47357), (1704, 46023), (2001, 39192), (2059, 38088), (2088, 37559), (2116, 37062), (2556, 30682), (2668, 29394), (3174, 24708), (3266, 24012), (4002, 19596), (4118, 19044), (4232, 18531), (4761, 16472), (4899, 16008), (5112, 15341), (5336, 14697), (6003, 13064), (6177, 12696), (6348, 12354), (6532, 12006), (8004, 9798), (8236, 9522)]