81313671872

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{311}}^1\times {\mathrm{77081}}^1$

素因数の和:77457

約数の個数: 56

約数和(自身を含む): 164932047072

約数和(自身を除く): 83618375200

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 212, 311, 424, 622, 848, 1244, 1696, 2488, 3392, 4976, 9952, 16483, 19904, 32966, 65932, 77081, 131864, 154162, 263728, 308324, 527456, 616648, 1054912, 1233296, 2466592, 4085293, 4933184, 8170586, 16341172, 23972191, 32682344, 47944382, 65364688, 95888764, 130729376, 191777528, 261458752, 383555056, 767110112, 1270526123, 1534220224, 2541052246, 5082104492, 10164208984, 20328417968, 40656835936, 81313671872]

約数ペア:

[(1, 81313671872), (2, 40656835936), (4, 20328417968), (8, 10164208984), (16, 5082104492), (32, 2541052246), (53, 1534220224), (64, 1270526123), (106, 767110112), (212, 383555056), (311, 261458752), (424, 191777528), (622, 130729376), (848, 95888764), (1244, 65364688), (1696, 47944382), (2488, 32682344), (3392, 23972191), (4976, 16341172), (9952, 8170586), (16483, 4933184), (19904, 4085293), (32966, 2466592), (65932, 1233296), (77081, 1054912), (131864, 616648), (154162, 527456), (263728, 308324)]