80871516

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:372

約数の個数: 144

約数和(自身を含む): 242712288

約数和(自身を除く): 161840772

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 41, 44, 51, 66, 68, 82, 99, 102, 123, 132, 153, 164, 187, 198, 204, 246, 293, 306, 369, 374, 396, 451, 492, 561, 586, 612, 697, 738, 748, 879, 902, 1122, 1172, 1353, 1394, 1476, 1683, 1758, 1804, 2091, 2244, 2637, 2706, 2788, 3223, 3366, 3516, 4059, 4182, 4981, 5274, 5412, 6273, 6446, 6732, 7667, 8118, 8364, 9669, 9962, 10548, 12013, 12546, 12892, 14943, 15334, 16236, 19338, 19924, 23001, 24026, 25092, 29007, 29886, 30668, 36039, 38676, 44829, 46002, 48052, 54791, 58014, 59772, 69003, 72078, 89658, 92004, 108117, 109582, 116028, 132143, 138006, 144156, 164373, 179316, 204221, 216234, 219164, 264286, 276012, 328746, 396429, 408442, 432468, 493119, 528572, 612663, 657492, 792858, 816884, 986238, 1189287, 1225326, 1585716, 1837989, 1972476, 2246431, 2378574, 2450652, 3675978, 4492862, 4757148, 6739293, 7351956, 8985724, 13478586, 20217879, 26957172, 40435758, 80871516]

約数ペア:

[(1, 80871516), (2, 40435758), (3, 26957172), (4, 20217879), (6, 13478586), (9, 8985724), (11, 7351956), (12, 6739293), (17, 4757148), (18, 4492862), (22, 3675978), (33, 2450652), (34, 2378574), (36, 2246431), (41, 1972476), (44, 1837989), (51, 1585716), (66, 1225326), (68, 1189287), (82, 986238), (99, 816884), (102, 792858), (123, 657492), (132, 612663), (153, 528572), (164, 493119), (187, 432468), (198, 408442), (204, 396429), (246, 328746), (293, 276012), (306, 264286), (369, 219164), (374, 216234), (396, 204221), (451, 179316), (492, 164373), (561, 144156), (586, 138006), (612, 132143), (697, 116028), (738, 109582), (748, 108117), (879, 92004), (902, 89658), (1122, 72078), (1172, 69003), (1353, 59772), (1394, 58014), (1476, 54791), (1683, 48052), (1758, 46002), (1804, 44829), (2091, 38676), (2244, 36039), (2637, 30668), (2706, 29886), (2788, 29007), (3223, 25092), (3366, 24026), (3516, 23001), (4059, 19924), (4182, 19338), (4981, 16236), (5274, 15334), (5412, 14943), (6273, 12892), (6446, 12546), (6732, 12013), (7667, 10548), (8118, 9962), (8364, 9669)]