78809380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7393}}^1$

素因数の和:7456

約数の個数: 48

約数和(自身を含む): 182602224

約数和(自身を除く): 103792844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 7393, 10660, 14786, 29572, 36965, 73930, 96109, 147860, 192218, 303113, 384436, 480545, 606226, 961090, 1212452, 1515565, 1922180, 3031130, 3940469, 6062260, 7880938, 15761876, 19702345, 39404690, 78809380]

約数ペア:

[(1, 78809380), (2, 39404690), (4, 19702345), (5, 15761876), (10, 7880938), (13, 6062260), (20, 3940469), (26, 3031130), (41, 1922180), (52, 1515565), (65, 1212452), (82, 961090), (130, 606226), (164, 480545), (205, 384436), (260, 303113), (410, 192218), (533, 147860), (820, 96109), (1066, 73930), (2132, 36965), (2665, 29572), (5330, 14786), (7393, 10660)]