64377828

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:255

約数の個数: 120

約数和(自身を含む): 180024768

約数和(自身を除く): 115646940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 53, 54, 69, 81, 92, 106, 108, 138, 159, 162, 163, 207, 212, 276, 318, 324, 326, 414, 477, 489, 621, 636, 652, 828, 954, 978, 1219, 1242, 1431, 1467, 1863, 1908, 1956, 2438, 2484, 2862, 2934, 3657, 3726, 3749, 4293, 4401, 4876, 5724, 5868, 7314, 7452, 7498, 8586, 8639, 8802, 10971, 11247, 13203, 14628, 14996, 17172, 17278, 17604, 21942, 22494, 25917, 26406, 32913, 33741, 34556, 43884, 44988, 51834, 52812, 65826, 67482, 77751, 98739, 101223, 103668, 131652, 134964, 155502, 197478, 198697, 202446, 233253, 303669, 311004, 394956, 397394, 404892, 466506, 596091, 607338, 699759, 794788, 933012, 1192182, 1214676, 1399518, 1788273, 2384364, 2799036, 3576546, 5364819, 7153092, 10729638, 16094457, 21459276, 32188914, 64377828]

約数ペア:

[(1, 64377828), (2, 32188914), (3, 21459276), (4, 16094457), (6, 10729638), (9, 7153092), (12, 5364819), (18, 3576546), (23, 2799036), (27, 2384364), (36, 1788273), (46, 1399518), (53, 1214676), (54, 1192182), (69, 933012), (81, 794788), (92, 699759), (106, 607338), (108, 596091), (138, 466506), (159, 404892), (162, 397394), (163, 394956), (207, 311004), (212, 303669), (276, 233253), (318, 202446), (324, 198697), (326, 197478), (414, 155502), (477, 134964), (489, 131652), (621, 103668), (636, 101223), (652, 98739), (828, 77751), (954, 67482), (978, 65826), (1219, 52812), (1242, 51834), (1431, 44988), (1467, 43884), (1863, 34556), (1908, 33741), (1956, 32913), (2438, 26406), (2484, 25917), (2862, 22494), (2934, 21942), (3657, 17604), (3726, 17278), (3749, 17172), (4293, 14996), (4401, 14628), (4876, 13203), (5724, 11247), (5868, 10971), (7314, 8802), (7452, 8639), (7498, 8586)]