61778964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{743}}^1$

素因数の和:817

約数の個数: 72

約数和(自身を含む): 160114752

約数和(自身を除く): 98335788

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 52, 78, 82, 123, 156, 164, 169, 246, 338, 492, 507, 533, 676, 743, 1014, 1066, 1486, 1599, 2028, 2132, 2229, 2972, 3198, 4458, 6396, 6929, 8916, 9659, 13858, 19318, 20787, 27716, 28977, 30463, 38636, 41574, 57954, 60926, 83148, 91389, 115908, 121852, 125567, 182778, 251134, 365556, 376701, 396019, 502268, 753402, 792038, 1188057, 1506804, 1584076, 2376114, 4752228, 5148247, 10296494, 15444741, 20592988, 30889482, 61778964]

約数ペア:

[(1, 61778964), (2, 30889482), (3, 20592988), (4, 15444741), (6, 10296494), (12, 5148247), (13, 4752228), (26, 2376114), (39, 1584076), (41, 1506804), (52, 1188057), (78, 792038), (82, 753402), (123, 502268), (156, 396019), (164, 376701), (169, 365556), (246, 251134), (338, 182778), (492, 125567), (507, 121852), (533, 115908), (676, 91389), (743, 83148), (1014, 60926), (1066, 57954), (1486, 41574), (1599, 38636), (2028, 30463), (2132, 28977), (2229, 27716), (2972, 20787), (3198, 19318), (4458, 13858), (6396, 9659), (6929, 8916)]