17961504172

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1\times {\mathrm{7879}}^1$

素因数の和:8326

約数の個数: 48

約数和(自身を含む): 33360768000

約数和(自身を除く): 15399263828

約数列:

[1, 2, 4, 23, 46, 71, 92, 142, 284, 349, 698, 1396, 1633, 3266, 6532, 7879, 8027, 15758, 16054, 24779, 31516, 32108, 49558, 99116, 181217, 362434, 559409, 569917, 724868, 1118818, 1139834, 2237636, 2279668, 2749771, 5499542, 10999084, 12866407, 25732814, 51465628, 63244733, 126489466, 195233741, 252978932, 390467482, 780934964, 4490376043, 8980752086, 17961504172]

約数ペア:

[(1, 17961504172), (2, 8980752086), (4, 4490376043), (23, 780934964), (46, 390467482), (71, 252978932), (92, 195233741), (142, 126489466), (284, 63244733), (349, 51465628), (698, 25732814), (1396, 12866407), (1633, 10999084), (3266, 5499542), (6532, 2749771), (7879, 2279668), (8027, 2237636), (15758, 1139834), (16054, 1118818), (24779, 724868), (31516, 569917), (32108, 559409), (49558, 362434), (99116, 181217)]