42781536

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{21221}}^1$

素因数の和:21244

約数の個数: 72

約数和(自身を含む): 139046544

約数和(自身を除く): 96265008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 21221, 42442, 63663, 84884, 127326, 148547, 169768, 190989, 254652, 297094, 339536, 381978, 445641, 509304, 594188, 679072, 763956, 891282, 1018608, 1188376, 1336923, 1527912, 1782564, 2037216, 2376752, 2673846, 3055824, 3565128, 4753504, 5347692, 6111648, 7130256, 10695384, 14260512, 21390768, 42781536]

約数ペア:

[(1, 42781536), (2, 21390768), (3, 14260512), (4, 10695384), (6, 7130256), (7, 6111648), (8, 5347692), (9, 4753504), (12, 3565128), (14, 3055824), (16, 2673846), (18, 2376752), (21, 2037216), (24, 1782564), (28, 1527912), (32, 1336923), (36, 1188376), (42, 1018608), (48, 891282), (56, 763956), (63, 679072), (72, 594188), (84, 509304), (96, 445641), (112, 381978), (126, 339536), (144, 297094), (168, 254652), (224, 190989), (252, 169768), (288, 148547), (336, 127326), (504, 84884), (672, 63663), (1008, 42442), (2016, 21221)]