72469728

素因数分解:

$2^5\times 3^4\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:478

約数の個数: 120

約数和(自身を含む): 216615168

約数和(自身を除く): 144145440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 73, 81, 96, 108, 144, 146, 162, 216, 219, 288, 292, 324, 383, 432, 438, 584, 648, 657, 766, 864, 876, 1149, 1168, 1296, 1314, 1532, 1752, 1971, 2298, 2336, 2592, 2628, 3064, 3447, 3504, 3942, 4596, 5256, 5913, 6128, 6894, 7008, 7884, 9192, 10341, 10512, 11826, 12256, 13788, 15768, 18384, 20682, 21024, 23652, 27576, 27959, 31023, 31536, 36768, 41364, 47304, 55152, 55918, 62046, 63072, 82728, 83877, 94608, 110304, 111836, 124092, 165456, 167754, 189216, 223672, 248184, 251631, 330912, 335508, 447344, 496368, 503262, 671016, 754893, 894688, 992736, 1006524, 1342032, 1509786, 2013048, 2264679, 2684064, 3019572, 4026096, 4529358, 6039144, 8052192, 9058716, 12078288, 18117432, 24156576, 36234864, 72469728]

約数ペア:

[(1, 72469728), (2, 36234864), (3, 24156576), (4, 18117432), (6, 12078288), (8, 9058716), (9, 8052192), (12, 6039144), (16, 4529358), (18, 4026096), (24, 3019572), (27, 2684064), (32, 2264679), (36, 2013048), (48, 1509786), (54, 1342032), (72, 1006524), (73, 992736), (81, 894688), (96, 754893), (108, 671016), (144, 503262), (146, 496368), (162, 447344), (216, 335508), (219, 330912), (288, 251631), (292, 248184), (324, 223672), (383, 189216), (432, 167754), (438, 165456), (584, 124092), (648, 111836), (657, 110304), (766, 94608), (864, 83877), (876, 82728), (1149, 63072), (1168, 62046), (1296, 55918), (1314, 55152), (1532, 47304), (1752, 41364), (1971, 36768), (2298, 31536), (2336, 31023), (2592, 27959), (2628, 27576), (3064, 23652), (3447, 21024), (3504, 20682), (3942, 18384), (4596, 15768), (5256, 13788), (5913, 12256), (6128, 11826), (6894, 10512), (7008, 10341), (7884, 9192)]