78642938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4003}}^1$

素因数の和:4082

約数の個数: 32

約数和(自身を含む): 138378240

約数和(自身を除く): 59735302

約数列:

[1, 2, 11, 19, 22, 38, 47, 94, 209, 418, 517, 893, 1034, 1786, 4003, 8006, 9823, 19646, 44033, 76057, 88066, 152114, 188141, 376282, 836627, 1673254, 2069551, 3574679, 4139102, 7149358, 39321469, 78642938]

約数ペア:

[(1, 78642938), (2, 39321469), (11, 7149358), (19, 4139102), (22, 3574679), (38, 2069551), (47, 1673254), (94, 836627), (209, 376282), (418, 188141), (517, 152114), (893, 88066), (1034, 76057), (1786, 44033), (4003, 19646), (8006, 9823)]