81516384

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{14897}}^1$

素因数の和:14932

約数の個数: 72

約数和(自身を含む): 244029240

約数和(自身を除く): 162512856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 14897, 29794, 44691, 59588, 89382, 119176, 134073, 178764, 238352, 268146, 283043, 357528, 476704, 536292, 566086, 715056, 849129, 1072584, 1132172, 1430112, 1698258, 2145168, 2264344, 2547387, 3396516, 4290336, 4528688, 5094774, 6793032, 9057376, 10189548, 13586064, 20379096, 27172128, 40758192, 81516384]

約数ペア:

[(1, 81516384), (2, 40758192), (3, 27172128), (4, 20379096), (6, 13586064), (8, 10189548), (9, 9057376), (12, 6793032), (16, 5094774), (18, 4528688), (19, 4290336), (24, 3396516), (32, 2547387), (36, 2264344), (38, 2145168), (48, 1698258), (57, 1430112), (72, 1132172), (76, 1072584), (96, 849129), (114, 715056), (144, 566086), (152, 536292), (171, 476704), (228, 357528), (288, 283043), (304, 268146), (342, 238352), (456, 178764), (608, 134073), (684, 119176), (912, 89382), (1368, 59588), (1824, 44691), (2736, 29794), (5472, 14897)]