31899888

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:271

約数の個数: 120

約数和(自身を含む): 96275088

約数和(自身を除く): 64375200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 83, 102, 136, 144, 153, 157, 166, 204, 249, 272, 306, 314, 332, 408, 471, 498, 612, 628, 664, 747, 816, 942, 996, 1224, 1256, 1328, 1411, 1413, 1494, 1884, 1992, 2448, 2512, 2669, 2822, 2826, 2988, 3768, 3984, 4233, 5338, 5644, 5652, 5976, 7536, 8007, 8466, 10676, 11288, 11304, 11952, 12699, 13031, 16014, 16932, 21352, 22576, 22608, 24021, 25398, 26062, 32028, 33864, 39093, 42704, 48042, 50796, 52124, 64056, 67728, 78186, 96084, 101592, 104248, 117279, 128112, 156372, 192168, 203184, 208496, 221527, 234558, 312744, 384336, 443054, 469116, 625488, 664581, 886108, 938232, 1329162, 1772216, 1876464, 1993743, 2658324, 3544432, 3987486, 5316648, 7974972, 10633296, 15949944, 31899888]

約数ペア:

[(1, 31899888), (2, 15949944), (3, 10633296), (4, 7974972), (6, 5316648), (8, 3987486), (9, 3544432), (12, 2658324), (16, 1993743), (17, 1876464), (18, 1772216), (24, 1329162), (34, 938232), (36, 886108), (48, 664581), (51, 625488), (68, 469116), (72, 443054), (83, 384336), (102, 312744), (136, 234558), (144, 221527), (153, 208496), (157, 203184), (166, 192168), (204, 156372), (249, 128112), (272, 117279), (306, 104248), (314, 101592), (332, 96084), (408, 78186), (471, 67728), (498, 64056), (612, 52124), (628, 50796), (664, 48042), (747, 42704), (816, 39093), (942, 33864), (996, 32028), (1224, 26062), (1256, 25398), (1328, 24021), (1411, 22608), (1413, 22576), (1494, 21352), (1884, 16932), (1992, 16014), (2448, 13031), (2512, 12699), (2669, 11952), (2822, 11304), (2826, 11288), (2988, 10676), (3768, 8466), (3984, 8007), (4233, 7536), (5338, 5976), (5644, 5652)]