78444597

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 139991040

約数和(自身を除く): 61546443

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 61, 77, 133, 183, 209, 231, 293, 399, 427, 627, 671, 879, 1159, 1281, 1463, 2013, 2051, 3223, 3477, 4389, 4697, 5567, 6153, 8113, 9669, 12749, 14091, 16701, 17873, 22561, 24339, 38247, 38969, 53619, 61237, 67683, 89243, 116907, 125111, 183711, 196603, 267729, 339587, 375333, 428659, 589809, 1018761, 1285977, 1376221, 2377109, 3735457, 4128663, 7131327, 11206371, 26148199, 78444597]

約数ペア:

[(1, 78444597), (3, 26148199), (7, 11206371), (11, 7131327), (19, 4128663), (21, 3735457), (33, 2377109), (57, 1376221), (61, 1285977), (77, 1018761), (133, 589809), (183, 428659), (209, 375333), (231, 339587), (293, 267729), (399, 196603), (427, 183711), (627, 125111), (671, 116907), (879, 89243), (1159, 67683), (1281, 61237), (1463, 53619), (2013, 38969), (2051, 38247), (3223, 24339), (3477, 22561), (4389, 17873), (4697, 16701), (5567, 14091), (6153, 12749), (8113, 9669)]