72381184

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:705

約数の個数: 72

約数和(自身を含む): 158941440

約数和(自身を除く): 86560256

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 152, 184, 256, 304, 368, 437, 608, 647, 736, 874, 1216, 1294, 1472, 1748, 2432, 2588, 2944, 3496, 4864, 5176, 5888, 6992, 10352, 12293, 13984, 14881, 20704, 24586, 27968, 29762, 41408, 49172, 55936, 59524, 82816, 98344, 111872, 119048, 165632, 196688, 238096, 282739, 393376, 476192, 565478, 786752, 952384, 1130956, 1573504, 1904768, 2261912, 3147008, 3809536, 4523824, 9047648, 18095296, 36190592, 72381184]

約数ペア:

[(1, 72381184), (2, 36190592), (4, 18095296), (8, 9047648), (16, 4523824), (19, 3809536), (23, 3147008), (32, 2261912), (38, 1904768), (46, 1573504), (64, 1130956), (76, 952384), (92, 786752), (128, 565478), (152, 476192), (184, 393376), (256, 282739), (304, 238096), (368, 196688), (437, 165632), (608, 119048), (647, 111872), (736, 98344), (874, 82816), (1216, 59524), (1294, 55936), (1472, 49172), (1748, 41408), (2432, 29762), (2588, 27968), (2944, 24586), (3496, 20704), (4864, 14881), (5176, 13984), (5888, 12293), (6992, 10352)]