142420628

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{691}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 302730624

約数和(自身を除く): 160309996

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 433, 476, 691, 866, 1382, 1732, 2764, 3031, 4837, 6062, 7361, 9674, 11747, 12124, 14722, 19348, 23494, 29444, 46988, 51527, 82229, 103054, 164458, 206108, 299203, 328916, 598406, 1196812, 2094421, 4188842, 5086451, 8377684, 10172902, 20345804, 35605157, 71210314, 142420628]

約数ペア:

[(1, 142420628), (2, 71210314), (4, 35605157), (7, 20345804), (14, 10172902), (17, 8377684), (28, 5086451), (34, 4188842), (68, 2094421), (119, 1196812), (238, 598406), (433, 328916), (476, 299203), (691, 206108), (866, 164458), (1382, 103054), (1732, 82229), (2764, 51527), (3031, 46988), (4837, 29444), (6062, 23494), (7361, 19348), (9674, 14722), (11747, 12124)]