31221792

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{911}}^1$

素因数の和:951

約数の個数: 144

約数和(自身を含む): 107557632

約数和(自身を除く): 76335840

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 96, 102, 112, 119, 126, 136, 144, 153, 168, 204, 224, 238, 252, 272, 288, 306, 336, 357, 408, 476, 504, 544, 612, 672, 714, 816, 911, 952, 1008, 1071, 1224, 1428, 1632, 1822, 1904, 2016, 2142, 2448, 2733, 2856, 3644, 3808, 4284, 4896, 5466, 5712, 6377, 7288, 8199, 8568, 10932, 11424, 12754, 14576, 15487, 16398, 17136, 19131, 21864, 25508, 29152, 30974, 32796, 34272, 38262, 43728, 46461, 51016, 57393, 61948, 65592, 76524, 87456, 92922, 102032, 108409, 114786, 123896, 131184, 139383, 153048, 185844, 204064, 216818, 229572, 247792, 262368, 278766, 306096, 325227, 371688, 433636, 459144, 495584, 557532, 612192, 650454, 743376, 867272, 918288, 975681, 1115064, 1300908, 1486752, 1734544, 1836576, 1951362, 2230128, 2601816, 3469088, 3902724, 4460256, 5203632, 7805448, 10407264, 15610896, 31221792]

約数ペア:

[(1, 31221792), (2, 15610896), (3, 10407264), (4, 7805448), (6, 5203632), (7, 4460256), (8, 3902724), (9, 3469088), (12, 2601816), (14, 2230128), (16, 1951362), (17, 1836576), (18, 1734544), (21, 1486752), (24, 1300908), (28, 1115064), (32, 975681), (34, 918288), (36, 867272), (42, 743376), (48, 650454), (51, 612192), (56, 557532), (63, 495584), (68, 459144), (72, 433636), (84, 371688), (96, 325227), (102, 306096), (112, 278766), (119, 262368), (126, 247792), (136, 229572), (144, 216818), (153, 204064), (168, 185844), (204, 153048), (224, 139383), (238, 131184), (252, 123896), (272, 114786), (288, 108409), (306, 102032), (336, 92922), (357, 87456), (408, 76524), (476, 65592), (504, 61948), (544, 57393), (612, 51016), (672, 46461), (714, 43728), (816, 38262), (911, 34272), (952, 32796), (1008, 30974), (1071, 29152), (1224, 25508), (1428, 21864), (1632, 19131), (1822, 17136), (1904, 16398), (2016, 15487), (2142, 14576), (2448, 12754), (2733, 11424), (2856, 10932), (3644, 8568), (3808, 8199), (4284, 7288), (4896, 6377), (5466, 5712)]