87391696

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:201

約数の個数: 120

約数和(自身を含む): 213736320

約数和(自身を除く): 126344624

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 79, 83, 98, 112, 119, 136, 158, 166, 196, 238, 272, 316, 332, 392, 476, 553, 581, 632, 664, 784, 833, 952, 1106, 1162, 1264, 1328, 1343, 1411, 1666, 1904, 2212, 2324, 2686, 2822, 3332, 3871, 4067, 4424, 4648, 5372, 5644, 6557, 6664, 7742, 8134, 8848, 9296, 9401, 9877, 10744, 11288, 13114, 13328, 15484, 16268, 18802, 19754, 21488, 22576, 26228, 30968, 32536, 37604, 39508, 45899, 52456, 61936, 65072, 65807, 69139, 75208, 79016, 91798, 104912, 111469, 131614, 138278, 150416, 158032, 183596, 222938, 263228, 276556, 321293, 367192, 445876, 526456, 553112, 642586, 734384, 780283, 891752, 1052912, 1106224, 1285172, 1560566, 1783504, 2570344, 3121132, 5140688, 5461981, 6242264, 10923962, 12484528, 21847924, 43695848, 87391696]

約数ペア:

[(1, 87391696), (2, 43695848), (4, 21847924), (7, 12484528), (8, 10923962), (14, 6242264), (16, 5461981), (17, 5140688), (28, 3121132), (34, 2570344), (49, 1783504), (56, 1560566), (68, 1285172), (79, 1106224), (83, 1052912), (98, 891752), (112, 780283), (119, 734384), (136, 642586), (158, 553112), (166, 526456), (196, 445876), (238, 367192), (272, 321293), (316, 276556), (332, 263228), (392, 222938), (476, 183596), (553, 158032), (581, 150416), (632, 138278), (664, 131614), (784, 111469), (833, 104912), (952, 91798), (1106, 79016), (1162, 75208), (1264, 69139), (1328, 65807), (1343, 65072), (1411, 61936), (1666, 52456), (1904, 45899), (2212, 39508), (2324, 37604), (2686, 32536), (2822, 30968), (3332, 26228), (3871, 22576), (4067, 21488), (4424, 19754), (4648, 18802), (5372, 16268), (5644, 15484), (6557, 13328), (6664, 13114), (7742, 11288), (8134, 10744), (8848, 9877), (9296, 9401)]