31491072

素因数分解:

$2^{10}\times 3^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:113

約数の個数: 176

約数和(自身を含む): 100221120

約数和(自身を除く): 68730048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 67, 68, 72, 96, 102, 108, 128, 134, 136, 144, 153, 192, 201, 204, 216, 256, 268, 272, 288, 306, 384, 402, 408, 432, 459, 512, 536, 544, 576, 603, 612, 768, 804, 816, 864, 918, 1024, 1072, 1088, 1139, 1152, 1206, 1224, 1536, 1608, 1632, 1728, 1809, 1836, 2144, 2176, 2278, 2304, 2412, 2448, 3072, 3216, 3264, 3417, 3456, 3618, 3672, 4288, 4352, 4556, 4608, 4824, 4896, 6432, 6528, 6834, 6912, 7236, 7344, 8576, 8704, 9112, 9216, 9648, 9792, 10251, 12864, 13056, 13668, 13824, 14472, 14688, 17152, 17408, 18224, 19296, 19584, 20502, 25728, 26112, 27336, 27648, 28944, 29376, 30753, 34304, 36448, 38592, 39168, 41004, 51456, 52224, 54672, 57888, 58752, 61506, 68608, 72896, 77184, 78336, 82008, 102912, 109344, 115776, 117504, 123012, 145792, 154368, 156672, 164016, 205824, 218688, 231552, 235008, 246024, 291584, 308736, 328032, 437376, 463104, 470016, 492048, 583168, 617472, 656064, 874752, 926208, 984096, 1166336, 1312128, 1749504, 1852416, 1968192, 2624256, 3499008, 3936384, 5248512, 7872768, 10497024, 15745536, 31491072]

約数ペア:

[(1, 31491072), (2, 15745536), (3, 10497024), (4, 7872768), (6, 5248512), (8, 3936384), (9, 3499008), (12, 2624256), (16, 1968192), (17, 1852416), (18, 1749504), (24, 1312128), (27, 1166336), (32, 984096), (34, 926208), (36, 874752), (48, 656064), (51, 617472), (54, 583168), (64, 492048), (67, 470016), (68, 463104), (72, 437376), (96, 328032), (102, 308736), (108, 291584), (128, 246024), (134, 235008), (136, 231552), (144, 218688), (153, 205824), (192, 164016), (201, 156672), (204, 154368), (216, 145792), (256, 123012), (268, 117504), (272, 115776), (288, 109344), (306, 102912), (384, 82008), (402, 78336), (408, 77184), (432, 72896), (459, 68608), (512, 61506), (536, 58752), (544, 57888), (576, 54672), (603, 52224), (612, 51456), (768, 41004), (804, 39168), (816, 38592), (864, 36448), (918, 34304), (1024, 30753), (1072, 29376), (1088, 28944), (1139, 27648), (1152, 27336), (1206, 26112), (1224, 25728), (1536, 20502), (1608, 19584), (1632, 19296), (1728, 18224), (1809, 17408), (1836, 17152), (2144, 14688), (2176, 14472), (2278, 13824), (2304, 13668), (2412, 13056), (2448, 12864), (3072, 10251), (3216, 9792), (3264, 9648), (3417, 9216), (3456, 9112), (3618, 8704), (3672, 8576), (4288, 7344), (4352, 7236), (4556, 6912), (4608, 6834), (4824, 6528), (4896, 6432)]