72281916

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4157}}^1$

素因数の和:4200

約数の個数: 96

約数和(自身を含む): 223534080

約数和(自身を除く): 151252164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 84, 92, 108, 126, 138, 161, 189, 207, 252, 276, 322, 378, 414, 483, 621, 644, 756, 828, 966, 1242, 1449, 1932, 2484, 2898, 4157, 4347, 5796, 8314, 8694, 12471, 16628, 17388, 24942, 29099, 37413, 49884, 58198, 74826, 87297, 95611, 112239, 116396, 149652, 174594, 191222, 224478, 261891, 286833, 349188, 382444, 448956, 523782, 573666, 669277, 785673, 860499, 1047564, 1147332, 1338554, 1571346, 1720998, 2007831, 2581497, 2677108, 3142692, 3441996, 4015662, 5162994, 6023493, 8031324, 10325988, 12046986, 18070479, 24093972, 36140958, 72281916]

約数ペア:

[(1, 72281916), (2, 36140958), (3, 24093972), (4, 18070479), (6, 12046986), (7, 10325988), (9, 8031324), (12, 6023493), (14, 5162994), (18, 4015662), (21, 3441996), (23, 3142692), (27, 2677108), (28, 2581497), (36, 2007831), (42, 1720998), (46, 1571346), (54, 1338554), (63, 1147332), (69, 1047564), (84, 860499), (92, 785673), (108, 669277), (126, 573666), (138, 523782), (161, 448956), (189, 382444), (207, 349188), (252, 286833), (276, 261891), (322, 224478), (378, 191222), (414, 174594), (483, 149652), (621, 116396), (644, 112239), (756, 95611), (828, 87297), (966, 74826), (1242, 58198), (1449, 49884), (1932, 37413), (2484, 29099), (2898, 24942), (4157, 17388), (4347, 16628), (5796, 12471), (8314, 8694)]