127788188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 250252800

約数和(自身を除く): 122464612

約数列:

[1, 2, 4, 11, 22, 44, 79, 97, 158, 194, 316, 379, 388, 758, 869, 1067, 1516, 1738, 2134, 3476, 4169, 4268, 7663, 8338, 15326, 16676, 29941, 30652, 36763, 59882, 73526, 84293, 119764, 147052, 168586, 329351, 337172, 404393, 658702, 808786, 1317404, 1617572, 2904277, 5808554, 11617108, 31947047, 63894094, 127788188]

約数ペア:

[(1, 127788188), (2, 63894094), (4, 31947047), (11, 11617108), (22, 5808554), (44, 2904277), (79, 1617572), (97, 1317404), (158, 808786), (194, 658702), (316, 404393), (379, 337172), (388, 329351), (758, 168586), (869, 147052), (1067, 119764), (1516, 84293), (1738, 73526), (2134, 59882), (3476, 36763), (4169, 30652), (4268, 29941), (7663, 16676), (8338, 15326)]