72398088

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{20521}}^1$

素因数の和:20547

約数の個数: 72

約数和(自身を含む): 228102030

約数和(自身を除く): 155703942

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 20521, 41042, 61563, 82084, 123126, 143647, 164168, 184689, 246252, 287294, 369378, 430941, 492504, 574588, 738756, 861882, 1005529, 1149176, 1292823, 1477512, 1723764, 2011058, 2585646, 3016587, 3447528, 4022116, 5171292, 6033174, 8044232, 9049761, 10342584, 12066348, 18099522, 24132696, 36199044, 72398088]

約数ペア:

[(1, 72398088), (2, 36199044), (3, 24132696), (4, 18099522), (6, 12066348), (7, 10342584), (8, 9049761), (9, 8044232), (12, 6033174), (14, 5171292), (18, 4022116), (21, 3447528), (24, 3016587), (28, 2585646), (36, 2011058), (42, 1723764), (49, 1477512), (56, 1292823), (63, 1149176), (72, 1005529), (84, 861882), (98, 738756), (126, 574588), (147, 492504), (168, 430941), (196, 369378), (252, 287294), (294, 246252), (392, 184689), (441, 164168), (504, 143647), (588, 123126), (882, 82084), (1176, 61563), (1764, 41042), (3528, 20521)]