72213376

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1291}}^1$

素因数の和:1347

約数の個数: 64

約数和(自身を含む): 158140800

約数和(自身を除く): 85927424

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 152, 184, 304, 368, 437, 608, 736, 874, 1216, 1291, 1472, 1748, 2432, 2582, 2944, 3496, 5164, 6992, 10328, 13984, 20656, 24529, 27968, 29693, 41312, 49058, 55936, 59386, 82624, 98116, 118772, 165248, 196232, 237544, 392464, 475088, 564167, 784928, 950176, 1128334, 1569856, 1900352, 2256668, 3139712, 3800704, 4513336, 9026672, 18053344, 36106688, 72213376]

約数ペア:

[(1, 72213376), (2, 36106688), (4, 18053344), (8, 9026672), (16, 4513336), (19, 3800704), (23, 3139712), (32, 2256668), (38, 1900352), (46, 1569856), (64, 1128334), (76, 950176), (92, 784928), (128, 564167), (152, 475088), (184, 392464), (304, 237544), (368, 196232), (437, 165248), (608, 118772), (736, 98116), (874, 82624), (1216, 59386), (1291, 55936), (1472, 49058), (1748, 41312), (2432, 29693), (2582, 27968), (2944, 24529), (3496, 20656), (5164, 13984), (6992, 10328)]