13784868

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 36516480

約数和(自身を除く): 22731612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 79, 111, 131, 148, 158, 222, 237, 262, 316, 333, 393, 444, 474, 524, 666, 711, 786, 948, 1179, 1332, 1422, 1572, 2358, 2844, 2923, 4716, 4847, 5846, 8769, 9694, 10349, 11692, 14541, 17538, 19388, 20698, 26307, 29082, 31047, 35076, 41396, 43623, 52614, 58164, 62094, 87246, 93141, 105228, 124188, 174492, 186282, 372564, 382913, 765826, 1148739, 1531652, 2297478, 3446217, 4594956, 6892434, 13784868]

約数ペア:

[(1, 13784868), (2, 6892434), (3, 4594956), (4, 3446217), (6, 2297478), (9, 1531652), (12, 1148739), (18, 765826), (36, 382913), (37, 372564), (74, 186282), (79, 174492), (111, 124188), (131, 105228), (148, 93141), (158, 87246), (222, 62094), (237, 58164), (262, 52614), (316, 43623), (333, 41396), (393, 35076), (444, 31047), (474, 29082), (524, 26307), (666, 20698), (711, 19388), (786, 17538), (948, 14541), (1179, 11692), (1332, 10349), (1422, 9694), (1572, 8769), (2358, 5846), (2844, 4847), (2923, 4716)]