154490238

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{1637}}^1$

素因数の和:1766

約数の個数: 72

約数和(自身を含む): 393257592

約数和(自身を除く): 238767354

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 107, 126, 147, 214, 294, 321, 441, 642, 749, 882, 963, 1498, 1637, 1926, 2247, 3274, 4494, 4911, 5243, 6741, 9822, 10486, 11459, 13482, 14733, 15729, 22918, 29466, 31458, 34377, 47187, 68754, 80213, 94374, 103131, 160426, 175159, 206262, 240639, 350318, 481278, 525477, 721917, 1050954, 1226113, 1443834, 1576431, 2452226, 3152862, 3678339, 7356678, 8582791, 11035017, 17165582, 22070034, 25748373, 51496746, 77245119, 154490238]

約数ペア:

[(1, 154490238), (2, 77245119), (3, 51496746), (6, 25748373), (7, 22070034), (9, 17165582), (14, 11035017), (18, 8582791), (21, 7356678), (42, 3678339), (49, 3152862), (63, 2452226), (98, 1576431), (107, 1443834), (126, 1226113), (147, 1050954), (214, 721917), (294, 525477), (321, 481278), (441, 350318), (642, 240639), (749, 206262), (882, 175159), (963, 160426), (1498, 103131), (1637, 94374), (1926, 80213), (2247, 68754), (3274, 47187), (4494, 34377), (4911, 31458), (5243, 29466), (6741, 22918), (9822, 15729), (10486, 14733), (11459, 13482)]