42618492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1291}}^1$

素因数の和:1439

約数の個数: 72

約数和(自身を含む): 124156032

約数和(自身を除く): 81537540

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 252, 262, 393, 524, 786, 917, 1179, 1291, 1572, 1834, 2358, 2582, 2751, 3668, 3873, 4716, 5164, 5502, 7746, 8253, 9037, 11004, 11619, 15492, 16506, 18074, 23238, 27111, 33012, 36148, 46476, 54222, 81333, 108444, 162666, 169121, 325332, 338242, 507363, 676484, 1014726, 1183847, 1522089, 2029452, 2367694, 3044178, 3551541, 4735388, 6088356, 7103082, 10654623, 14206164, 21309246, 42618492]

約数ペア:

[(1, 42618492), (2, 21309246), (3, 14206164), (4, 10654623), (6, 7103082), (7, 6088356), (9, 4735388), (12, 3551541), (14, 3044178), (18, 2367694), (21, 2029452), (28, 1522089), (36, 1183847), (42, 1014726), (63, 676484), (84, 507363), (126, 338242), (131, 325332), (252, 169121), (262, 162666), (393, 108444), (524, 81333), (786, 54222), (917, 46476), (1179, 36148), (1291, 33012), (1572, 27111), (1834, 23238), (2358, 18074), (2582, 16506), (2751, 15492), (3668, 11619), (3873, 11004), (4716, 9037), (5164, 8253), (5502, 7746)]