143888472

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21961}}^1$

素因数の和:21993

約数の個数: 96

約数和(自身を含む): 479650080

約数和(自身を除く): 335761608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 468, 504, 546, 728, 819, 936, 1092, 1638, 2184, 3276, 6552, 21961, 43922, 65883, 87844, 131766, 153727, 175688, 197649, 263532, 285493, 307454, 395298, 461181, 527064, 570986, 614908, 790596, 856479, 922362, 1141972, 1229816, 1383543, 1581192, 1712958, 1844724, 1998451, 2283944, 2569437, 2767086, 3425916, 3689448, 3996902, 5138874, 5534172, 5995353, 6851832, 7993804, 10277748, 11068344, 11990706, 15987608, 17986059, 20555496, 23981412, 35972118, 47962824, 71944236, 143888472]

約数ペア:

[(1, 143888472), (2, 71944236), (3, 47962824), (4, 35972118), (6, 23981412), (7, 20555496), (8, 17986059), (9, 15987608), (12, 11990706), (13, 11068344), (14, 10277748), (18, 7993804), (21, 6851832), (24, 5995353), (26, 5534172), (28, 5138874), (36, 3996902), (39, 3689448), (42, 3425916), (52, 2767086), (56, 2569437), (63, 2283944), (72, 1998451), (78, 1844724), (84, 1712958), (91, 1581192), (104, 1383543), (117, 1229816), (126, 1141972), (156, 922362), (168, 856479), (182, 790596), (234, 614908), (252, 570986), (273, 527064), (312, 461181), (364, 395298), (468, 307454), (504, 285493), (546, 263532), (728, 197649), (819, 175688), (936, 153727), (1092, 131766), (1638, 87844), (2184, 65883), (3276, 43922), (6552, 21961)]