80376786

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{70879}}^1$

素因数の和:70900

約数の個数: 40

約数和(自身を含む): 205835520

約数和(自身を除く): 125458734

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 70879, 141758, 212637, 425274, 496153, 637911, 992306, 1275822, 1488459, 1913733, 2976918, 3827466, 4465377, 5741199, 8930754, 11482398, 13396131, 26792262, 40188393, 80376786]

約数ペア:

[(1, 80376786), (2, 40188393), (3, 26792262), (6, 13396131), (7, 11482398), (9, 8930754), (14, 5741199), (18, 4465377), (21, 3827466), (27, 2976918), (42, 1913733), (54, 1488459), (63, 1275822), (81, 992306), (126, 637911), (162, 496153), (189, 425274), (378, 212637), (567, 141758), (1134, 70879)]