2051569078

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^2$

素因数の和:258

約数の個数: 72

約数和(自身を含む): 3630686328

約数和(自身を除く): 1579117250

約数列:

[1, 2, 13, 17, 26, 34, 67, 73, 134, 146, 169, 221, 338, 442, 871, 949, 1139, 1241, 1742, 1898, 2278, 2482, 2873, 4891, 5329, 5746, 9782, 10658, 11323, 12337, 14807, 16133, 22646, 24674, 29614, 32266, 63583, 69277, 83147, 90593, 127166, 138554, 166294, 181186, 192491, 209729, 357043, 384982, 419458, 714086, 826579, 900601, 1080911, 1177709, 1653158, 1801202, 2161822, 2355418, 4641559, 6069731, 9283118, 12139462, 14051843, 15310217, 28103686, 30620434, 60340267, 78906503, 120680534, 157813006, 1025784539, 2051569078]

約数ペア:

[(1, 2051569078), (2, 1025784539), (13, 157813006), (17, 120680534), (26, 78906503), (34, 60340267), (67, 30620434), (73, 28103686), (134, 15310217), (146, 14051843), (169, 12139462), (221, 9283118), (338, 6069731), (442, 4641559), (871, 2355418), (949, 2161822), (1139, 1801202), (1241, 1653158), (1742, 1177709), (1898, 1080911), (2278, 900601), (2482, 826579), (2873, 714086), (4891, 419458), (5329, 384982), (5746, 357043), (9782, 209729), (10658, 192491), (11323, 181186), (12337, 166294), (14807, 138554), (16133, 127166), (22646, 90593), (24674, 83147), (29614, 69277), (32266, 63583)]