71944236

素因数分解:

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

素因数の和:21991

約数の個数: 72

約数和(自身を含む): 223836704

約数和(自身を除く): 151892468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 21961, 43922, 65883, 87844, 131766, 153727, 197649, 263532, 285493, 307454, 395298, 461181, 570986, 614908, 790596, 856479, 922362, 1141972, 1383543, 1712958, 1844724, 1998451, 2569437, 2767086, 3425916, 3996902, 5138874, 5534172, 5995353, 7993804, 10277748, 11990706, 17986059, 23981412, 35972118, 71944236]

約数ペア:

[(1, 71944236), (2, 35972118), (3, 23981412), (4, 17986059), (6, 11990706), (7, 10277748), (9, 7993804), (12, 5995353), (13, 5534172), (14, 5138874), (18, 3996902), (21, 3425916), (26, 2767086), (28, 2569437), (36, 1998451), (39, 1844724), (42, 1712958), (52, 1383543), (63, 1141972), (78, 922362), (84, 856479), (91, 790596), (117, 614908), (126, 570986), (156, 461181), (182, 395298), (234, 307454), (252, 285493), (273, 263532), (364, 197649), (468, 153727), (546, 131766), (819, 87844), (1092, 65883), (1638, 43922), (3276, 21961)]