79729168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1609}}^1$

素因数の和:1799

約数の個数: 40

約数和(自身を含む): 163704800

約数和(自身を除く): 83975632

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 163, 304, 326, 652, 1304, 1609, 2608, 3097, 3218, 6194, 6436, 12388, 12872, 24776, 25744, 30571, 49552, 61142, 122284, 244568, 262267, 489136, 524534, 1049068, 2098136, 4196272, 4983073, 9966146, 19932292, 39864584, 79729168]

約数ペア:

[(1, 79729168), (2, 39864584), (4, 19932292), (8, 9966146), (16, 4983073), (19, 4196272), (38, 2098136), (76, 1049068), (152, 524534), (163, 489136), (304, 262267), (326, 244568), (652, 122284), (1304, 61142), (1609, 49552), (2608, 30571), (3097, 25744), (3218, 24776), (6194, 12872), (6436, 12388)]