81388704

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{44621}}^1$

素因数の和:44653

約数の個数: 48

約数和(自身を含む): 224894880

約数和(自身を除く): 143506176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 44621, 89242, 133863, 178484, 267726, 356968, 535452, 713936, 847799, 1070904, 1427872, 1695598, 2141808, 2543397, 3391196, 4283616, 5086794, 6782392, 10173588, 13564784, 20347176, 27129568, 40694352, 81388704]

約数ペア:

[(1, 81388704), (2, 40694352), (3, 27129568), (4, 20347176), (6, 13564784), (8, 10173588), (12, 6782392), (16, 5086794), (19, 4283616), (24, 3391196), (32, 2543397), (38, 2141808), (48, 1695598), (57, 1427872), (76, 1070904), (96, 847799), (114, 713936), (152, 535452), (228, 356968), (304, 267726), (456, 178484), (608, 133863), (912, 89242), (1824, 44621)]