38637872

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:275

約数の個数: 120

約数和(自身を含む): 99743616

約数和(自身を除く): 61105744

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 49, 52, 56, 68, 91, 98, 104, 112, 119, 136, 182, 196, 208, 221, 223, 238, 272, 364, 392, 442, 446, 476, 637, 728, 784, 833, 884, 892, 952, 1274, 1456, 1547, 1561, 1666, 1768, 1784, 1904, 2548, 2899, 3094, 3122, 3332, 3536, 3568, 3791, 5096, 5798, 6188, 6244, 6664, 7582, 10192, 10829, 10927, 11596, 12376, 12488, 13328, 15164, 20293, 21658, 21854, 23192, 24752, 24976, 26537, 30328, 40586, 43316, 43708, 46384, 49283, 53074, 60656, 81172, 86632, 87416, 98566, 106148, 142051, 162344, 173264, 174832, 185759, 197132, 212296, 284102, 324688, 344981, 371518, 394264, 424592, 568204, 689962, 743036, 788528, 1136408, 1379924, 1486072, 2272816, 2414867, 2759848, 2972144, 4829734, 5519696, 9659468, 19318936, 38637872]

約数ペア:

[(1, 38637872), (2, 19318936), (4, 9659468), (7, 5519696), (8, 4829734), (13, 2972144), (14, 2759848), (16, 2414867), (17, 2272816), (26, 1486072), (28, 1379924), (34, 1136408), (49, 788528), (52, 743036), (56, 689962), (68, 568204), (91, 424592), (98, 394264), (104, 371518), (112, 344981), (119, 324688), (136, 284102), (182, 212296), (196, 197132), (208, 185759), (221, 174832), (223, 173264), (238, 162344), (272, 142051), (364, 106148), (392, 98566), (442, 87416), (446, 86632), (476, 81172), (637, 60656), (728, 53074), (784, 49283), (833, 46384), (884, 43708), (892, 43316), (952, 40586), (1274, 30328), (1456, 26537), (1547, 24976), (1561, 24752), (1666, 23192), (1768, 21854), (1784, 21658), (1904, 20293), (2548, 15164), (2899, 13328), (3094, 12488), (3122, 12376), (3332, 11596), (3536, 10927), (3568, 10829), (3791, 10192), (5096, 7582), (5798, 6664), (6188, 6244)]