161821608

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{5347}}^1$

素因数の和:5466

約数の個数: 64

約数和(自身を含む): 440247360

約数和(自身を除く): 278425752

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 97, 104, 156, 194, 291, 312, 388, 582, 776, 1164, 1261, 2328, 2522, 3783, 5044, 5347, 7566, 10088, 10694, 15132, 16041, 21388, 30264, 32082, 42776, 64164, 69511, 128328, 139022, 208533, 278044, 417066, 518659, 556088, 834132, 1037318, 1555977, 1668264, 2074636, 3111954, 4149272, 6223908, 6742567, 12447816, 13485134, 20227701, 26970268, 40455402, 53940536, 80910804, 161821608]

約数ペア:

[(1, 161821608), (2, 80910804), (3, 53940536), (4, 40455402), (6, 26970268), (8, 20227701), (12, 13485134), (13, 12447816), (24, 6742567), (26, 6223908), (39, 4149272), (52, 3111954), (78, 2074636), (97, 1668264), (104, 1555977), (156, 1037318), (194, 834132), (291, 556088), (312, 518659), (388, 417066), (582, 278044), (776, 208533), (1164, 139022), (1261, 128328), (2328, 69511), (2522, 64164), (3783, 42776), (5044, 32082), (5347, 30264), (7566, 21388), (10088, 16041), (10694, 15132)]