31673152

素因数分解:

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

素因数の和:160

約数の個数: 84

約数和(自身を含む): 76870560

約数和(自身を除く): 45197408

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 61, 64, 76, 112, 122, 133, 152, 224, 244, 266, 304, 427, 448, 488, 532, 608, 854, 976, 1064, 1159, 1216, 1708, 1952, 2128, 2318, 3416, 3721, 3904, 4256, 4636, 6832, 7442, 8113, 8512, 9272, 13664, 14884, 16226, 18544, 26047, 27328, 29768, 32452, 37088, 52094, 59536, 64904, 70699, 74176, 104188, 119072, 129808, 141398, 208376, 238144, 259616, 282796, 416752, 494893, 519232, 565592, 833504, 989786, 1131184, 1667008, 1979572, 2262368, 3959144, 4524736, 7918288, 15836576, 31673152]

約数ペア:

[(1, 31673152), (2, 15836576), (4, 7918288), (7, 4524736), (8, 3959144), (14, 2262368), (16, 1979572), (19, 1667008), (28, 1131184), (32, 989786), (38, 833504), (56, 565592), (61, 519232), (64, 494893), (76, 416752), (112, 282796), (122, 259616), (133, 238144), (152, 208376), (224, 141398), (244, 129808), (266, 119072), (304, 104188), (427, 74176), (448, 70699), (488, 64904), (532, 59536), (608, 52094), (854, 37088), (976, 32452), (1064, 29768), (1159, 27328), (1216, 26047), (1708, 18544), (1952, 16226), (2128, 14884), (2318, 13664), (3416, 9272), (3721, 8512), (3904, 8113), (4256, 7442), (4636, 6832)]