77817432

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2477}}^1$

素因数の和:2521

約数の個数: 128

約数和(自身を含む): 256919040

約数和(自身を除く): 179101608

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 17, 21, 22, 24, 28, 33, 34, 42, 44, 51, 56, 66, 68, 77, 84, 88, 102, 119, 132, 136, 154, 168, 187, 204, 231, 238, 264, 308, 357, 374, 408, 462, 476, 561, 616, 714, 748, 924, 952, 1122, 1309, 1428, 1496, 1848, 2244, 2477, 2618, 2856, 3927, 4488, 4954, 5236, 7431, 7854, 9908, 10472, 14862, 15708, 17339, 19816, 27247, 29724, 31416, 34678, 42109, 52017, 54494, 59448, 69356, 81741, 84218, 104034, 108988, 126327, 138712, 163482, 168436, 190729, 208068, 217976, 252654, 294763, 326964, 336872, 381458, 416136, 463199, 505308, 572187, 589526, 653928, 762916, 884289, 926398, 1010616, 1144374, 1179052, 1389597, 1525832, 1768578, 1852796, 2288748, 2358104, 2779194, 3242393, 3537156, 3705592, 4577496, 5558388, 6484786, 7074312, 9727179, 11116776, 12969572, 19454358, 25939144, 38908716, 77817432]

約数ペア:

[(1, 77817432), (2, 38908716), (3, 25939144), (4, 19454358), (6, 12969572), (7, 11116776), (8, 9727179), (11, 7074312), (12, 6484786), (14, 5558388), (17, 4577496), (21, 3705592), (22, 3537156), (24, 3242393), (28, 2779194), (33, 2358104), (34, 2288748), (42, 1852796), (44, 1768578), (51, 1525832), (56, 1389597), (66, 1179052), (68, 1144374), (77, 1010616), (84, 926398), (88, 884289), (102, 762916), (119, 653928), (132, 589526), (136, 572187), (154, 505308), (168, 463199), (187, 416136), (204, 381458), (231, 336872), (238, 326964), (264, 294763), (308, 252654), (357, 217976), (374, 208068), (408, 190729), (462, 168436), (476, 163482), (561, 138712), (616, 126327), (714, 108988), (748, 104034), (924, 84218), (952, 81741), (1122, 69356), (1309, 59448), (1428, 54494), (1496, 52017), (1848, 42109), (2244, 34678), (2477, 31416), (2618, 29724), (2856, 27247), (3927, 19816), (4488, 17339), (4954, 15708), (5236, 14862), (7431, 10472), (7854, 9908)]