73007728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 80

約数和(自身を含む): 157450240

約数和(自身を除く): 84442512

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 61, 62, 76, 122, 124, 127, 152, 244, 248, 254, 304, 488, 496, 508, 589, 976, 1016, 1159, 1178, 1891, 2032, 2318, 2356, 2413, 3782, 3937, 4636, 4712, 4826, 7564, 7747, 7874, 9272, 9424, 9652, 15128, 15494, 15748, 18544, 19304, 30256, 30988, 31496, 35929, 38608, 61976, 62992, 71858, 74803, 123952, 143716, 147193, 149606, 240157, 287432, 294386, 299212, 480314, 574864, 588772, 598424, 960628, 1177544, 1196848, 1921256, 2355088, 3842512, 4562983, 9125966, 18251932, 36503864, 73007728]

約数ペア:

[(1, 73007728), (2, 36503864), (4, 18251932), (8, 9125966), (16, 4562983), (19, 3842512), (31, 2355088), (38, 1921256), (61, 1196848), (62, 1177544), (76, 960628), (122, 598424), (124, 588772), (127, 574864), (152, 480314), (244, 299212), (248, 294386), (254, 287432), (304, 240157), (488, 149606), (496, 147193), (508, 143716), (589, 123952), (976, 74803), (1016, 71858), (1159, 62992), (1178, 61976), (1891, 38608), (2032, 35929), (2318, 31496), (2356, 30988), (2413, 30256), (3782, 19304), (3937, 18544), (4636, 15748), (4712, 15494), (4826, 15128), (7564, 9652), (7747, 9424), (7874, 9272)]