78641684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{4951}}^1$

素因数の和:5004

約数の個数: 36

約数和(自身を含む): 158483808

約数和(自身を除く): 79842124

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 361, 418, 722, 836, 1444, 3971, 4951, 7942, 9902, 15884, 19804, 54461, 94069, 108922, 188138, 217844, 376276, 1034759, 1787311, 2069518, 3574622, 4139036, 7149244, 19660421, 39320842, 78641684]

約数ペア:

[(1, 78641684), (2, 39320842), (4, 19660421), (11, 7149244), (19, 4139036), (22, 3574622), (38, 2069518), (44, 1787311), (76, 1034759), (209, 376276), (361, 217844), (418, 188138), (722, 108922), (836, 94069), (1444, 54461), (3971, 19804), (4951, 15884), (7942, 9902)]