78289056

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:315

約数の個数: 144

約数和(自身を含む): 237758976

約数和(自身を除く): 159469920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 53, 69, 72, 92, 96, 106, 138, 144, 159, 184, 207, 212, 223, 276, 288, 318, 368, 414, 424, 446, 477, 552, 636, 669, 736, 828, 848, 892, 954, 1104, 1219, 1272, 1338, 1656, 1696, 1784, 1908, 2007, 2208, 2438, 2544, 2676, 3312, 3568, 3657, 3816, 4014, 4876, 5088, 5129, 5352, 6624, 7136, 7314, 7632, 8028, 9752, 10258, 10704, 10971, 11819, 14628, 15264, 15387, 16056, 19504, 20516, 21408, 21942, 23638, 29256, 30774, 32112, 35457, 39008, 41032, 43884, 46161, 47276, 58512, 61548, 64224, 70914, 82064, 87768, 92322, 94552, 106371, 117024, 123096, 141828, 164128, 175536, 184644, 189104, 212742, 246192, 271837, 283656, 351072, 369288, 378208, 425484, 492384, 543674, 567312, 738576, 815511, 850968, 1087348, 1134624, 1477152, 1631022, 1701936, 2174696, 2446533, 3262044, 3403872, 4349392, 4893066, 6524088, 8698784, 9786132, 13048176, 19572264, 26096352, 39144528, 78289056]

約数ペア:

[(1, 78289056), (2, 39144528), (3, 26096352), (4, 19572264), (6, 13048176), (8, 9786132), (9, 8698784), (12, 6524088), (16, 4893066), (18, 4349392), (23, 3403872), (24, 3262044), (32, 2446533), (36, 2174696), (46, 1701936), (48, 1631022), (53, 1477152), (69, 1134624), (72, 1087348), (92, 850968), (96, 815511), (106, 738576), (138, 567312), (144, 543674), (159, 492384), (184, 425484), (207, 378208), (212, 369288), (223, 351072), (276, 283656), (288, 271837), (318, 246192), (368, 212742), (414, 189104), (424, 184644), (446, 175536), (477, 164128), (552, 141828), (636, 123096), (669, 117024), (736, 106371), (828, 94552), (848, 92322), (892, 87768), (954, 82064), (1104, 70914), (1219, 64224), (1272, 61548), (1338, 58512), (1656, 47276), (1696, 46161), (1784, 43884), (1908, 41032), (2007, 39008), (2208, 35457), (2438, 32112), (2544, 30774), (2676, 29256), (3312, 23638), (3568, 21942), (3657, 21408), (3816, 20516), (4014, 19504), (4876, 16056), (5088, 15387), (5129, 15264), (5352, 14628), (6624, 11819), (7136, 10971), (7314, 10704), (7632, 10258), (8028, 9752)]