77071068

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 144

約数和(自身を含む): 222969600

約数和(自身を除く): 145898532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 27, 36, 38, 46, 54, 57, 69, 71, 76, 92, 108, 114, 138, 142, 171, 207, 213, 228, 276, 284, 342, 414, 426, 437, 513, 529, 621, 639, 684, 828, 852, 874, 1026, 1058, 1242, 1278, 1311, 1349, 1587, 1633, 1748, 1917, 2052, 2116, 2484, 2556, 2622, 2698, 3174, 3266, 3834, 3933, 4047, 4761, 4899, 5244, 5396, 6348, 6532, 7668, 7866, 8094, 9522, 9798, 10051, 11799, 12141, 14283, 14697, 15732, 16188, 19044, 19596, 20102, 23598, 24282, 28566, 29394, 30153, 31027, 36423, 37559, 40204, 44091, 47196, 48564, 57132, 58788, 60306, 62054, 72846, 75118, 88182, 90459, 93081, 112677, 120612, 124108, 145692, 150236, 176364, 180918, 186162, 225354, 271377, 279243, 338031, 361836, 372324, 450708, 542754, 558486, 676062, 713621, 837729, 1014093, 1085508, 1116972, 1352124, 1427242, 1675458, 2028186, 2140863, 2854484, 3350916, 4056372, 4281726, 6422589, 8563452, 12845178, 19267767, 25690356, 38535534, 77071068]

約数ペア:

[(1, 77071068), (2, 38535534), (3, 25690356), (4, 19267767), (6, 12845178), (9, 8563452), (12, 6422589), (18, 4281726), (19, 4056372), (23, 3350916), (27, 2854484), (36, 2140863), (38, 2028186), (46, 1675458), (54, 1427242), (57, 1352124), (69, 1116972), (71, 1085508), (76, 1014093), (92, 837729), (108, 713621), (114, 676062), (138, 558486), (142, 542754), (171, 450708), (207, 372324), (213, 361836), (228, 338031), (276, 279243), (284, 271377), (342, 225354), (414, 186162), (426, 180918), (437, 176364), (513, 150236), (529, 145692), (621, 124108), (639, 120612), (684, 112677), (828, 93081), (852, 90459), (874, 88182), (1026, 75118), (1058, 72846), (1242, 62054), (1278, 60306), (1311, 58788), (1349, 57132), (1587, 48564), (1633, 47196), (1748, 44091), (1917, 40204), (2052, 37559), (2116, 36423), (2484, 31027), (2556, 30153), (2622, 29394), (2698, 28566), (3174, 24282), (3266, 23598), (3834, 20102), (3933, 19596), (4047, 19044), (4761, 16188), (4899, 15732), (5244, 14697), (5396, 14283), (6348, 12141), (6532, 11799), (7668, 10051), (7866, 9798), (8094, 9522)]