72461168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5711}}^1$

素因数の和:5793

約数の個数: 40

約数和(自身を含む): 153698496

約数和(自身を除く): 81237328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 3172, 5711, 6344, 11422, 12688, 22844, 45688, 74243, 91376, 148486, 296972, 348371, 593944, 696742, 1187888, 1393484, 2786968, 4528823, 5573936, 9057646, 18115292, 36230584, 72461168]

約数ペア:

[(1, 72461168), (2, 36230584), (4, 18115292), (8, 9057646), (13, 5573936), (16, 4528823), (26, 2786968), (52, 1393484), (61, 1187888), (104, 696742), (122, 593944), (208, 348371), (244, 296972), (488, 148486), (793, 91376), (976, 74243), (1586, 45688), (3172, 22844), (5711, 12688), (6344, 11422)]