81616608

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{5347}}^1$

素因数の和:5416

約数の個数: 72

約数和(自身を含む): 236520648

約数和(自身を除く): 154904040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 144, 159, 212, 288, 318, 424, 477, 636, 848, 954, 1272, 1696, 1908, 2544, 3816, 5088, 5347, 7632, 10694, 15264, 16041, 21388, 32082, 42776, 48123, 64164, 85552, 96246, 128328, 171104, 192492, 256656, 283391, 384984, 513312, 566782, 769968, 850173, 1133564, 1539936, 1700346, 2267128, 2550519, 3400692, 4534256, 5101038, 6801384, 9068512, 10202076, 13602768, 20404152, 27205536, 40808304, 81616608]

約数ペア:

[(1, 81616608), (2, 40808304), (3, 27205536), (4, 20404152), (6, 13602768), (8, 10202076), (9, 9068512), (12, 6801384), (16, 5101038), (18, 4534256), (24, 3400692), (32, 2550519), (36, 2267128), (48, 1700346), (53, 1539936), (72, 1133564), (96, 850173), (106, 769968), (144, 566782), (159, 513312), (212, 384984), (288, 283391), (318, 256656), (424, 192492), (477, 171104), (636, 128328), (848, 96246), (954, 85552), (1272, 64164), (1696, 48123), (1908, 42776), (2544, 32082), (3816, 21388), (5088, 16041), (5347, 15264), (7632, 10694)]