64399218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{35897}}^1$

素因数の和:35938

約数の個数: 32

約数和(自身を含む): 144740736

約数和(自身を除く): 80341518

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 35897, 71794, 107691, 215382, 466661, 825631, 933322, 1399983, 1651262, 2476893, 2799966, 4953786, 10733203, 21466406, 32199609, 64399218]

約数ペア:

[(1, 64399218), (2, 32199609), (3, 21466406), (6, 10733203), (13, 4953786), (23, 2799966), (26, 2476893), (39, 1651262), (46, 1399983), (69, 933322), (78, 825631), (138, 466661), (299, 215382), (598, 107691), (897, 71794), (1794, 35897)]