66619872

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1237}}^1$

素因数の和:1281

約数の個数: 144

約数和(自身を含む): 219007152

約数和(自身を除く): 152387280

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 32, 33, 34, 36, 44, 48, 51, 66, 68, 72, 88, 96, 99, 102, 132, 136, 144, 153, 176, 187, 198, 204, 264, 272, 288, 306, 352, 374, 396, 408, 528, 544, 561, 612, 748, 792, 816, 1056, 1122, 1224, 1237, 1496, 1584, 1632, 1683, 2244, 2448, 2474, 2992, 3168, 3366, 3711, 4488, 4896, 4948, 5984, 6732, 7422, 8976, 9896, 11133, 13464, 13607, 14844, 17952, 19792, 21029, 22266, 26928, 27214, 29688, 39584, 40821, 42058, 44532, 53856, 54428, 59376, 63087, 81642, 84116, 89064, 108856, 118752, 122463, 126174, 163284, 168232, 178128, 189261, 217712, 231319, 244926, 252348, 326568, 336464, 356256, 378522, 435424, 462638, 489852, 504696, 653136, 672928, 693957, 757044, 925276, 979704, 1009392, 1306272, 1387914, 1514088, 1850552, 1959408, 2018784, 2081871, 2775828, 3028176, 3701104, 3918816, 4163742, 5551656, 6056352, 7402208, 8327484, 11103312, 16654968, 22206624, 33309936, 66619872]

約数ペア:

[(1, 66619872), (2, 33309936), (3, 22206624), (4, 16654968), (6, 11103312), (8, 8327484), (9, 7402208), (11, 6056352), (12, 5551656), (16, 4163742), (17, 3918816), (18, 3701104), (22, 3028176), (24, 2775828), (32, 2081871), (33, 2018784), (34, 1959408), (36, 1850552), (44, 1514088), (48, 1387914), (51, 1306272), (66, 1009392), (68, 979704), (72, 925276), (88, 757044), (96, 693957), (99, 672928), (102, 653136), (132, 504696), (136, 489852), (144, 462638), (153, 435424), (176, 378522), (187, 356256), (198, 336464), (204, 326568), (264, 252348), (272, 244926), (288, 231319), (306, 217712), (352, 189261), (374, 178128), (396, 168232), (408, 163284), (528, 126174), (544, 122463), (561, 118752), (612, 108856), (748, 89064), (792, 84116), (816, 81642), (1056, 63087), (1122, 59376), (1224, 54428), (1237, 53856), (1496, 44532), (1584, 42058), (1632, 40821), (1683, 39584), (2244, 29688), (2448, 27214), (2474, 26928), (2992, 22266), (3168, 21029), (3366, 19792), (3711, 17952), (4488, 14844), (4896, 13607), (4948, 13464), (5984, 11133), (6732, 9896), (7422, 8976)]