1891373796

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{7757}}^1$

素因数の和:8301

約数の個数: 72

約数和(自身を含む): 5159287224

約数和(自身を除く): 3267913428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 521, 1042, 1563, 2084, 3126, 4689, 6252, 6773, 7757, 9378, 13546, 15514, 18756, 20319, 23271, 27092, 31028, 40638, 46542, 60957, 69813, 81276, 93084, 100841, 121914, 139626, 201682, 243828, 279252, 302523, 403364, 605046, 907569, 1210092, 1815138, 3630276, 4041397, 8082794, 12124191, 16165588, 24248382, 36372573, 48496764, 52538161, 72745146, 105076322, 145490292, 157614483, 210152644, 315228966, 472843449, 630457932, 945686898, 1891373796]

約数ペア:

[(1, 1891373796), (2, 945686898), (3, 630457932), (4, 472843449), (6, 315228966), (9, 210152644), (12, 157614483), (13, 145490292), (18, 105076322), (26, 72745146), (36, 52538161), (39, 48496764), (52, 36372573), (78, 24248382), (117, 16165588), (156, 12124191), (234, 8082794), (468, 4041397), (521, 3630276), (1042, 1815138), (1563, 1210092), (2084, 907569), (3126, 605046), (4689, 403364), (6252, 302523), (6773, 279252), (7757, 243828), (9378, 201682), (13546, 139626), (15514, 121914), (18756, 100841), (20319, 93084), (23271, 81276), (27092, 69813), (31028, 60957), (40638, 46542)]