2128971852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{2441}}^1\times {\mathrm{3461}}^1$

素因数の和:5919

約数の個数: 72

約数和(自身を含む): 6154660512

約数和(自身を除く): 4025688660

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 2441, 3461, 4882, 6922, 7323, 9764, 10383, 13844, 14646, 17087, 20766, 21969, 24227, 29292, 31149, 34174, 41532, 43938, 48454, 51261, 62298, 68348, 72681, 87876, 96908, 102522, 124596, 145362, 153783, 205044, 218043, 290724, 307566, 436086, 615132, 872172, 8448301, 16896602, 25344903, 33793204, 50689806, 59138107, 76034709, 101379612, 118276214, 152069418, 177414321, 236552428, 304138836, 354828642, 532242963, 709657284, 1064485926, 2128971852]

約数ペア:

[(1, 2128971852), (2, 1064485926), (3, 709657284), (4, 532242963), (6, 354828642), (7, 304138836), (9, 236552428), (12, 177414321), (14, 152069418), (18, 118276214), (21, 101379612), (28, 76034709), (36, 59138107), (42, 50689806), (63, 33793204), (84, 25344903), (126, 16896602), (252, 8448301), (2441, 872172), (3461, 615132), (4882, 436086), (6922, 307566), (7323, 290724), (9764, 218043), (10383, 205044), (13844, 153783), (14646, 145362), (17087, 124596), (20766, 102522), (21969, 96908), (24227, 87876), (29292, 72681), (31149, 68348), (34174, 62298), (41532, 51261), (43938, 48454)]