91441844

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 187692120

約数和(自身を除く): 96250276

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 73, 109, 146, 169, 218, 221, 292, 338, 436, 442, 676, 884, 949, 1241, 1417, 1853, 1898, 2482, 2834, 2873, 3706, 3796, 4964, 5668, 5746, 7412, 7957, 11492, 12337, 15914, 16133, 18421, 24089, 24674, 31828, 32266, 36842, 48178, 49348, 64532, 73684, 96356, 103441, 135269, 206882, 209729, 270538, 313157, 413764, 419458, 541076, 626314, 838916, 1252628, 1344733, 1758497, 2689466, 3516994, 5378932, 7033988, 22860461, 45720922, 91441844]

約数ペア:

[(1, 91441844), (2, 45720922), (4, 22860461), (13, 7033988), (17, 5378932), (26, 3516994), (34, 2689466), (52, 1758497), (68, 1344733), (73, 1252628), (109, 838916), (146, 626314), (169, 541076), (218, 419458), (221, 413764), (292, 313157), (338, 270538), (436, 209729), (442, 206882), (676, 135269), (884, 103441), (949, 96356), (1241, 73684), (1417, 64532), (1853, 49348), (1898, 48178), (2482, 36842), (2834, 32266), (2873, 31828), (3706, 24674), (3796, 24089), (4964, 18421), (5668, 16133), (5746, 15914), (7412, 12337), (7957, 11492)]