72793744

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:679

約数の個数: 40

約数和(自身を含む): 144365760

約数和(自身を除く): 71572016

約数列:

[1, 2, 4, 8, 16, 71, 139, 142, 278, 284, 461, 556, 568, 922, 1112, 1136, 1844, 2224, 3688, 7376, 9869, 19738, 32731, 39476, 64079, 65462, 78952, 128158, 130924, 157904, 256316, 261848, 512632, 523696, 1025264, 4549609, 9099218, 18198436, 36396872, 72793744]

約数ペア:

[(1, 72793744), (2, 36396872), (4, 18198436), (8, 9099218), (16, 4549609), (71, 1025264), (139, 523696), (142, 512632), (278, 261848), (284, 256316), (461, 157904), (556, 130924), (568, 128158), (922, 78952), (1112, 65462), (1136, 64079), (1844, 39476), (2224, 32731), (3688, 19738), (7376, 9869)]