7890012

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{733}}^1$

素因数の和:779

約数の個数: 72

約数和(自身を含む): 22442784

約数和(自身を除く): 14552772

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 414, 468, 598, 733, 828, 897, 1196, 1466, 1794, 2199, 2691, 2932, 3588, 4398, 5382, 6597, 8796, 9529, 10764, 13194, 16859, 19058, 26388, 28587, 33718, 38116, 50577, 57174, 67436, 85761, 101154, 114348, 151731, 171522, 202308, 219167, 303462, 343044, 438334, 606924, 657501, 876668, 1315002, 1972503, 2630004, 3945006, 7890012]

約数ペア:

[(1, 7890012), (2, 3945006), (3, 2630004), (4, 1972503), (6, 1315002), (9, 876668), (12, 657501), (13, 606924), (18, 438334), (23, 343044), (26, 303462), (36, 219167), (39, 202308), (46, 171522), (52, 151731), (69, 114348), (78, 101154), (92, 85761), (117, 67436), (138, 57174), (156, 50577), (207, 38116), (234, 33718), (276, 28587), (299, 26388), (414, 19058), (468, 16859), (598, 13194), (733, 10764), (828, 9529), (897, 8796), (1196, 6597), (1466, 5382), (1794, 4398), (2199, 3588), (2691, 2932)]