72173248

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:238

約数の個数: 112

約数和(自身を含む): 176377600

約数和(自身を除く): 104204352

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 61, 64, 76, 112, 122, 133, 139, 152, 224, 244, 266, 278, 304, 427, 448, 488, 532, 556, 608, 854, 973, 976, 1064, 1112, 1159, 1216, 1708, 1946, 1952, 2128, 2224, 2318, 2641, 3416, 3892, 3904, 4256, 4448, 4636, 5282, 6832, 7784, 8113, 8479, 8512, 8896, 9272, 10564, 13664, 15568, 16226, 16958, 18487, 18544, 21128, 27328, 31136, 32452, 33916, 36974, 37088, 42256, 59353, 62272, 64904, 67832, 73948, 74176, 84512, 118706, 129808, 135664, 147896, 161101, 169024, 237412, 259616, 271328, 295792, 322202, 474824, 519232, 542656, 591584, 644404, 949648, 1127707, 1183168, 1288808, 1899296, 2255414, 2577616, 3798592, 4510828, 5155232, 9021656, 10310464, 18043312, 36086624, 72173248]

約数ペア:

[(1, 72173248), (2, 36086624), (4, 18043312), (7, 10310464), (8, 9021656), (14, 5155232), (16, 4510828), (19, 3798592), (28, 2577616), (32, 2255414), (38, 1899296), (56, 1288808), (61, 1183168), (64, 1127707), (76, 949648), (112, 644404), (122, 591584), (133, 542656), (139, 519232), (152, 474824), (224, 322202), (244, 295792), (266, 271328), (278, 259616), (304, 237412), (427, 169024), (448, 161101), (488, 147896), (532, 135664), (556, 129808), (608, 118706), (854, 84512), (973, 74176), (976, 73948), (1064, 67832), (1112, 64904), (1159, 62272), (1216, 59353), (1708, 42256), (1946, 37088), (1952, 36974), (2128, 33916), (2224, 32452), (2318, 31136), (2641, 27328), (3416, 21128), (3892, 18544), (3904, 18487), (4256, 16958), (4448, 16226), (4636, 15568), (5282, 13664), (6832, 10564), (7784, 9272), (8113, 8896), (8479, 8512)]