81189936

素因数分解:

$2^4\times 3^2\times {\mathrm{83}}^1\times {\mathrm{6793}}^1$

素因数の和:6890

約数の個数: 60

約数和(自身を含む): 229990488

約数和(自身を除く): 148800552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 83, 144, 166, 249, 332, 498, 664, 747, 996, 1328, 1494, 1992, 2988, 3984, 5976, 6793, 11952, 13586, 20379, 27172, 40758, 54344, 61137, 81516, 108688, 122274, 163032, 244548, 326064, 489096, 563819, 978192, 1127638, 1691457, 2255276, 3382914, 4510552, 5074371, 6765828, 9021104, 10148742, 13531656, 20297484, 27063312, 40594968, 81189936]

約数ペア:

[(1, 81189936), (2, 40594968), (3, 27063312), (4, 20297484), (6, 13531656), (8, 10148742), (9, 9021104), (12, 6765828), (16, 5074371), (18, 4510552), (24, 3382914), (36, 2255276), (48, 1691457), (72, 1127638), (83, 978192), (144, 563819), (166, 489096), (249, 326064), (332, 244548), (498, 163032), (664, 122274), (747, 108688), (996, 81516), (1328, 61137), (1494, 54344), (1992, 40758), (2988, 27172), (3984, 20379), (5976, 13586), (6793, 11952)]