64406808

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 194103000

約数和(自身を除く): 129696192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 23, 24, 36, 38, 46, 57, 69, 72, 76, 89, 92, 114, 138, 152, 171, 178, 184, 207, 228, 267, 276, 342, 356, 414, 437, 456, 529, 534, 552, 684, 712, 801, 828, 874, 1058, 1068, 1311, 1368, 1587, 1602, 1656, 1691, 1748, 2047, 2116, 2136, 2622, 3174, 3204, 3382, 3496, 3933, 4094, 4232, 4761, 5073, 5244, 6141, 6348, 6408, 6764, 7866, 8188, 9522, 10051, 10146, 10488, 12282, 12696, 13528, 15219, 15732, 16376, 18423, 19044, 20102, 20292, 24564, 30153, 30438, 31464, 36846, 38088, 38893, 40204, 40584, 47081, 49128, 60306, 60876, 73692, 77786, 80408, 90459, 94162, 116679, 120612, 121752, 141243, 147384, 155572, 180918, 188324, 233358, 241224, 282486, 311144, 350037, 361836, 376648, 423729, 466716, 564972, 700074, 723672, 847458, 894539, 933432, 1129944, 1400148, 1694916, 1789078, 2683617, 2800296, 3389832, 3578156, 5367234, 7156312, 8050851, 10734468, 16101702, 21468936, 32203404, 64406808]

約数ペア:

[(1, 64406808), (2, 32203404), (3, 21468936), (4, 16101702), (6, 10734468), (8, 8050851), (9, 7156312), (12, 5367234), (18, 3578156), (19, 3389832), (23, 2800296), (24, 2683617), (36, 1789078), (38, 1694916), (46, 1400148), (57, 1129944), (69, 933432), (72, 894539), (76, 847458), (89, 723672), (92, 700074), (114, 564972), (138, 466716), (152, 423729), (171, 376648), (178, 361836), (184, 350037), (207, 311144), (228, 282486), (267, 241224), (276, 233358), (342, 188324), (356, 180918), (414, 155572), (437, 147384), (456, 141243), (529, 121752), (534, 120612), (552, 116679), (684, 94162), (712, 90459), (801, 80408), (828, 77786), (874, 73692), (1058, 60876), (1068, 60306), (1311, 49128), (1368, 47081), (1587, 40584), (1602, 40204), (1656, 38893), (1691, 38088), (1748, 36846), (2047, 31464), (2116, 30438), (2136, 30153), (2622, 24564), (3174, 20292), (3204, 20102), (3382, 19044), (3496, 18423), (3933, 16376), (4094, 15732), (4232, 15219), (4761, 13528), (5073, 12696), (5244, 12282), (6141, 10488), (6348, 10146), (6408, 10051), (6764, 9522), (7866, 8188)]