77778552

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{607}}^1$

素因数の和:916

約数の個数: 64

約数和(自身を含む): 205747200

約数和(自身を除く): 127968648

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 281, 456, 562, 607, 843, 1124, 1214, 1686, 1821, 2248, 2428, 3372, 3642, 4856, 5339, 6744, 7284, 10678, 11533, 14568, 16017, 21356, 23066, 32034, 34599, 42712, 46132, 64068, 69198, 92264, 128136, 138396, 170567, 276792, 341134, 511701, 682268, 1023402, 1364536, 2046804, 3240773, 4093608, 6481546, 9722319, 12963092, 19444638, 25926184, 38889276, 77778552]

約数ペア:

[(1, 77778552), (2, 38889276), (3, 25926184), (4, 19444638), (6, 12963092), (8, 9722319), (12, 6481546), (19, 4093608), (24, 3240773), (38, 2046804), (57, 1364536), (76, 1023402), (114, 682268), (152, 511701), (228, 341134), (281, 276792), (456, 170567), (562, 138396), (607, 128136), (843, 92264), (1124, 69198), (1214, 64068), (1686, 46132), (1821, 42712), (2248, 34599), (2428, 32034), (3372, 23066), (3642, 21356), (4856, 16017), (5339, 14568), (6744, 11533), (7284, 10678)]