78409968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:679

約数の個数: 160

約数和(自身を含む): 258316800

約数和(自身を除く): 179906832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 29, 39, 42, 48, 52, 56, 58, 78, 84, 87, 91, 104, 112, 116, 156, 168, 174, 182, 203, 208, 232, 273, 312, 336, 348, 364, 377, 406, 464, 546, 609, 619, 624, 696, 728, 754, 812, 1092, 1131, 1218, 1238, 1392, 1456, 1508, 1624, 1857, 2184, 2262, 2436, 2476, 2639, 3016, 3248, 3714, 4333, 4368, 4524, 4872, 4952, 5278, 6032, 7428, 7917, 8047, 8666, 9048, 9744, 9904, 10556, 12999, 14856, 15834, 16094, 17332, 17951, 18096, 21112, 24141, 25998, 29712, 31668, 32188, 34664, 35902, 42224, 48282, 51996, 53853, 56329, 63336, 64376, 69328, 71804, 96564, 103992, 107706, 112658, 125657, 126672, 128752, 143608, 168987, 193128, 207984, 215412, 225316, 233363, 251314, 287216, 337974, 376971, 386256, 430824, 450632, 466726, 502628, 675948, 700089, 753942, 861648, 901264, 933452, 1005256, 1351896, 1400178, 1507884, 1633541, 1866904, 2010512, 2703792, 2800356, 3015768, 3267082, 3733808, 4900623, 5600712, 6031536, 6534164, 9801246, 11201424, 13068328, 19602492, 26136656, 39204984, 78409968]

約数ペア:

[(1, 78409968), (2, 39204984), (3, 26136656), (4, 19602492), (6, 13068328), (7, 11201424), (8, 9801246), (12, 6534164), (13, 6031536), (14, 5600712), (16, 4900623), (21, 3733808), (24, 3267082), (26, 3015768), (28, 2800356), (29, 2703792), (39, 2010512), (42, 1866904), (48, 1633541), (52, 1507884), (56, 1400178), (58, 1351896), (78, 1005256), (84, 933452), (87, 901264), (91, 861648), (104, 753942), (112, 700089), (116, 675948), (156, 502628), (168, 466726), (174, 450632), (182, 430824), (203, 386256), (208, 376971), (232, 337974), (273, 287216), (312, 251314), (336, 233363), (348, 225316), (364, 215412), (377, 207984), (406, 193128), (464, 168987), (546, 143608), (609, 128752), (619, 126672), (624, 125657), (696, 112658), (728, 107706), (754, 103992), (812, 96564), (1092, 71804), (1131, 69328), (1218, 64376), (1238, 63336), (1392, 56329), (1456, 53853), (1508, 51996), (1624, 48282), (1857, 42224), (2184, 35902), (2262, 34664), (2436, 32188), (2476, 31668), (2639, 29712), (3016, 25998), (3248, 24141), (3714, 21112), (4333, 18096), (4368, 17951), (4524, 17332), (4872, 16094), (4952, 15834), (5278, 14856), (6032, 12999), (7428, 10556), (7917, 9904), (8047, 9744), (8666, 9048)]