139968119728

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{863}}^1\times {\mathrm{142771}}^1$

素因数の和:143713

約数の個数: 40

約数和(自身を含む): 275328377856

約数和(自身を除く): 135360258128

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 863, 1136, 1726, 3452, 6904, 13808, 61273, 122546, 142771, 245092, 285542, 490184, 571084, 980368, 1142168, 2284336, 10136741, 20273482, 40546964, 81093928, 123211373, 162187856, 246422746, 492845492, 985690984, 1971381968, 8748007483, 17496014966, 34992029932, 69984059864, 139968119728]

約数ペア:

[(1, 139968119728), (2, 69984059864), (4, 34992029932), (8, 17496014966), (16, 8748007483), (71, 1971381968), (142, 985690984), (284, 492845492), (568, 246422746), (863, 162187856), (1136, 123211373), (1726, 81093928), (3452, 40546964), (6904, 20273482), (13808, 10136741), (61273, 2284336), (122546, 1142168), (142771, 980368), (245092, 571084), (285542, 490184)]