72877616

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1489}}^1$

素因数の和:1546

約数の個数: 80

約数和(自身を含む): 177369600

約数和(自身を除く): 104491984

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 38, 46, 56, 76, 92, 112, 133, 152, 161, 184, 266, 304, 322, 368, 437, 532, 644, 874, 1064, 1288, 1489, 1748, 2128, 2576, 2978, 3059, 3496, 5956, 6118, 6992, 10423, 11912, 12236, 20846, 23824, 24472, 28291, 34247, 41692, 48944, 56582, 68494, 83384, 113164, 136988, 166768, 198037, 226328, 239729, 273976, 396074, 452656, 479458, 547952, 650693, 792148, 958916, 1301386, 1584296, 1917832, 2602772, 3168592, 3835664, 4554851, 5205544, 9109702, 10411088, 18219404, 36438808, 72877616]

約数ペア:

[(1, 72877616), (2, 36438808), (4, 18219404), (7, 10411088), (8, 9109702), (14, 5205544), (16, 4554851), (19, 3835664), (23, 3168592), (28, 2602772), (38, 1917832), (46, 1584296), (56, 1301386), (76, 958916), (92, 792148), (112, 650693), (133, 547952), (152, 479458), (161, 452656), (184, 396074), (266, 273976), (304, 239729), (322, 226328), (368, 198037), (437, 166768), (532, 136988), (644, 113164), (874, 83384), (1064, 68494), (1288, 56582), (1489, 48944), (1748, 41692), (2128, 34247), (2576, 28291), (2978, 24472), (3059, 23824), (3496, 20846), (5956, 12236), (6118, 11912), (6992, 10423)]