78415766

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{563}}^1$

素因数の和:1076

約数の個数: 32

約数和(自身を含む): 138716928

約数和(自身を除く): 60301162

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 487, 563, 974, 1126, 5357, 6193, 6331, 7319, 10714, 12386, 12662, 14638, 69641, 80509, 139282, 161018, 274181, 548362, 3015991, 3564353, 6031982, 7128706, 39207883, 78415766]

約数ペア:

[(1, 78415766), (2, 39207883), (11, 7128706), (13, 6031982), (22, 3564353), (26, 3015991), (143, 548362), (286, 274181), (487, 161018), (563, 139282), (974, 80509), (1126, 69641), (5357, 14638), (6193, 12662), (6331, 12386), (7319, 10714)]