12221461728

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{33493}}^1$

素因数の和:33697

約数の個数: 144

約数和(自身を含む): 39940389216

約数和(自身を除く): 27718927488

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, 181, 224, 252, 288, 336, 362, 504, 543, 672, 724, 1008, 1086, 1267, 1448, 1629, 2016, 2172, 2534, 2896, 3258, 3801, 4344, 5068, 5792, 6516, 7602, 8688, 10136, 11403, 13032, 15204, 17376, 20272, 22806, 26064, 30408, 33493, 40544, 45612, 52128, 60816, 66986, 91224, 100479, 121632, 133972, 182448, 200958, 234451, 267944, 301437, 364896, 401916, 468902, 535888, 602874, 703353, 803832, 937804, 1071776, 1205748, 1406706, 1607664, 1875608, 2110059, 2411496, 2813412, 3215328, 3751216, 4220118, 4822992, 5626824, 6062233, 7502432, 8440236, 9645984, 11253648, 12124466, 16880472, 18186699, 22507296, 24248932, 33760944, 36373398, 42435631, 48497864, 54560097, 67521888, 72746796, 84871262, 96995728, 109120194, 127306893, 145493592, 169742524, 193991456, 218240388, 254613786, 290987184, 339485048, 381920679, 436480776, 509227572, 581974368, 678970096, 763841358, 872961552, 1018455144, 1357940192, 1527682716, 1745923104, 2036910288, 3055365432, 4073820576, 6110730864, 12221461728]

約数ペア:

[(1, 12221461728), (2, 6110730864), (3, 4073820576), (4, 3055365432), (6, 2036910288), (7, 1745923104), (8, 1527682716), (9, 1357940192), (12, 1018455144), (14, 872961552), (16, 763841358), (18, 678970096), (21, 581974368), (24, 509227572), (28, 436480776), (32, 381920679), (36, 339485048), (42, 290987184), (48, 254613786), (56, 218240388), (63, 193991456), (72, 169742524), (84, 145493592), (96, 127306893), (112, 109120194), (126, 96995728), (144, 84871262), (168, 72746796), (181, 67521888), (224, 54560097), (252, 48497864), (288, 42435631), (336, 36373398), (362, 33760944), (504, 24248932), (543, 22507296), (672, 18186699), (724, 16880472), (1008, 12124466), (1086, 11253648), (1267, 9645984), (1448, 8440236), (1629, 7502432), (2016, 6062233), (2172, 5626824), (2534, 4822992), (2896, 4220118), (3258, 3751216), (3801, 3215328), (4344, 2813412), (5068, 2411496), (5792, 2110059), (6516, 1875608), (7602, 1607664), (8688, 1406706), (10136, 1205748), (11403, 1071776), (13032, 937804), (15204, 803832), (17376, 703353), (20272, 602874), (22806, 535888), (26064, 468902), (30408, 401916), (33493, 364896), (40544, 301437), (45612, 267944), (52128, 234451), (60816, 200958), (66986, 182448), (91224, 133972), (100479, 121632)]