73217808

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:329

約数の個数: 120

約数和(自身を含む): 215443800

約数和(自身を除く): 142225992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 89, 116, 144, 174, 178, 197, 232, 261, 267, 348, 356, 394, 464, 522, 534, 591, 696, 712, 788, 801, 1044, 1068, 1182, 1392, 1424, 1576, 1602, 1773, 2088, 2136, 2364, 2581, 3152, 3204, 3546, 4176, 4272, 4728, 5162, 5713, 6408, 7092, 7743, 9456, 10324, 11426, 12816, 14184, 15486, 17139, 17533, 20648, 22852, 23229, 28368, 30972, 34278, 35066, 41296, 45704, 46458, 51417, 52599, 61944, 68556, 70132, 91408, 92916, 102834, 105198, 123888, 137112, 140264, 157797, 185832, 205668, 210396, 274224, 280528, 315594, 371664, 411336, 420792, 508457, 631188, 822672, 841584, 1016914, 1262376, 1525371, 2033828, 2524752, 3050742, 4067656, 4576113, 6101484, 8135312, 9152226, 12202968, 18304452, 24405936, 36608904, 73217808]

約数ペア:

[(1, 73217808), (2, 36608904), (3, 24405936), (4, 18304452), (6, 12202968), (8, 9152226), (9, 8135312), (12, 6101484), (16, 4576113), (18, 4067656), (24, 3050742), (29, 2524752), (36, 2033828), (48, 1525371), (58, 1262376), (72, 1016914), (87, 841584), (89, 822672), (116, 631188), (144, 508457), (174, 420792), (178, 411336), (197, 371664), (232, 315594), (261, 280528), (267, 274224), (348, 210396), (356, 205668), (394, 185832), (464, 157797), (522, 140264), (534, 137112), (591, 123888), (696, 105198), (712, 102834), (788, 92916), (801, 91408), (1044, 70132), (1068, 68556), (1182, 61944), (1392, 52599), (1424, 51417), (1576, 46458), (1602, 45704), (1773, 41296), (2088, 35066), (2136, 34278), (2364, 30972), (2581, 28368), (3152, 23229), (3204, 22852), (3546, 20648), (4176, 17533), (4272, 17139), (4728, 15486), (5162, 14184), (5713, 12816), (6408, 11426), (7092, 10324), (7743, 9456)]