72912348

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 206926720

約数和(自身を除く): 134014372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 43, 57, 67, 74, 76, 86, 111, 114, 129, 134, 148, 171, 172, 201, 222, 228, 258, 268, 333, 342, 387, 402, 444, 516, 603, 666, 684, 703, 774, 804, 817, 1206, 1273, 1332, 1406, 1548, 1591, 1634, 2109, 2412, 2451, 2479, 2546, 2812, 2881, 3182, 3268, 3819, 4218, 4773, 4902, 4958, 5092, 5762, 6327, 6364, 7353, 7437, 7638, 8436, 8643, 9546, 9804, 9916, 11457, 11524, 12654, 14319, 14706, 14874, 15276, 17286, 19092, 22311, 22914, 25308, 25929, 28638, 29412, 29748, 30229, 34572, 44622, 45828, 47101, 51858, 54739, 57276, 60458, 89244, 90687, 94202, 103716, 106597, 109478, 120916, 141303, 164217, 181374, 188404, 213194, 218956, 272061, 282606, 319791, 328434, 362748, 423909, 426388, 492651, 544122, 565212, 639582, 656868, 847818, 959373, 985302, 1088244, 1279164, 1695636, 1918746, 1970604, 2025343, 3837492, 4050686, 6076029, 8101372, 12152058, 18228087, 24304116, 36456174, 72912348]

約数ペア:

[(1, 72912348), (2, 36456174), (3, 24304116), (4, 18228087), (6, 12152058), (9, 8101372), (12, 6076029), (18, 4050686), (19, 3837492), (36, 2025343), (37, 1970604), (38, 1918746), (43, 1695636), (57, 1279164), (67, 1088244), (74, 985302), (76, 959373), (86, 847818), (111, 656868), (114, 639582), (129, 565212), (134, 544122), (148, 492651), (171, 426388), (172, 423909), (201, 362748), (222, 328434), (228, 319791), (258, 282606), (268, 272061), (333, 218956), (342, 213194), (387, 188404), (402, 181374), (444, 164217), (516, 141303), (603, 120916), (666, 109478), (684, 106597), (703, 103716), (774, 94202), (804, 90687), (817, 89244), (1206, 60458), (1273, 57276), (1332, 54739), (1406, 51858), (1548, 47101), (1591, 45828), (1634, 44622), (2109, 34572), (2412, 30229), (2451, 29748), (2479, 29412), (2546, 28638), (2812, 25929), (2881, 25308), (3182, 22914), (3268, 22311), (3819, 19092), (4218, 17286), (4773, 15276), (4902, 14874), (4958, 14706), (5092, 14319), (5762, 12654), (6327, 11524), (6364, 11457), (7353, 9916), (7437, 9804), (7638, 9546), (8436, 8643)]