145644876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:720

約数の個数: 108

約数和(自身を含む): 410063472

約数和(自身を除く): 264418596

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 169, 222, 234, 333, 338, 444, 468, 481, 507, 647, 666, 676, 962, 1014, 1294, 1332, 1443, 1521, 1924, 1941, 2028, 2588, 2886, 3042, 3882, 4329, 5772, 5823, 6084, 6253, 7764, 8411, 8658, 11646, 12506, 16822, 17316, 18759, 23292, 23939, 25012, 25233, 33644, 37518, 47878, 50466, 56277, 71817, 75036, 75699, 95756, 100932, 109343, 112554, 143634, 151398, 215451, 218686, 225108, 287268, 302796, 311207, 328029, 430902, 437372, 622414, 656058, 861804, 933621, 984087, 1244828, 1312116, 1867242, 1968174, 2800863, 3734484, 3936348, 4045691, 5601726, 8091382, 11203452, 12137073, 16182764, 24274146, 36411219, 48548292, 72822438, 145644876]

約数ペア:

[(1, 145644876), (2, 72822438), (3, 48548292), (4, 36411219), (6, 24274146), (9, 16182764), (12, 12137073), (13, 11203452), (18, 8091382), (26, 5601726), (36, 4045691), (37, 3936348), (39, 3734484), (52, 2800863), (74, 1968174), (78, 1867242), (111, 1312116), (117, 1244828), (148, 984087), (156, 933621), (169, 861804), (222, 656058), (234, 622414), (333, 437372), (338, 430902), (444, 328029), (468, 311207), (481, 302796), (507, 287268), (647, 225108), (666, 218686), (676, 215451), (962, 151398), (1014, 143634), (1294, 112554), (1332, 109343), (1443, 100932), (1521, 95756), (1924, 75699), (1941, 75036), (2028, 71817), (2588, 56277), (2886, 50466), (3042, 47878), (3882, 37518), (4329, 33644), (5772, 25233), (5823, 25012), (6084, 23939), (6253, 23292), (7764, 18759), (8411, 17316), (8658, 16822), (11646, 12506)]