77131792

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{727}}^1$

素因数の和:1103

約数の個数: 40

約数和(自身を含む): 157976000

約数和(自身を除く): 80844208

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 349, 698, 727, 1396, 1454, 2792, 2908, 5584, 5816, 6631, 11632, 13262, 13813, 26524, 27626, 53048, 55252, 106096, 110504, 221008, 253723, 507446, 1014892, 2029784, 4059568, 4820737, 9641474, 19282948, 38565896, 77131792]

約数ペア:

[(1, 77131792), (2, 38565896), (4, 19282948), (8, 9641474), (16, 4820737), (19, 4059568), (38, 2029784), (76, 1014892), (152, 507446), (304, 253723), (349, 221008), (698, 110504), (727, 106096), (1396, 55252), (1454, 53048), (2792, 27626), (2908, 26524), (5584, 13813), (5816, 13262), (6631, 11632)]