145742856

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{123931}}^1$

素因数の和:123954

約数の個数: 48

約数和(自身を含む): 423847440

約数和(自身を除く): 278104584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 123931, 247862, 371793, 495724, 743586, 867517, 991448, 1487172, 1735034, 2602551, 2974344, 3470068, 5205102, 6072619, 6940136, 10410204, 12145238, 18217857, 20820408, 24290476, 36435714, 48580952, 72871428, 145742856]

約数ペア:

[(1, 145742856), (2, 72871428), (3, 48580952), (4, 36435714), (6, 24290476), (7, 20820408), (8, 18217857), (12, 12145238), (14, 10410204), (21, 6940136), (24, 6072619), (28, 5205102), (42, 3470068), (49, 2974344), (56, 2602551), (84, 1735034), (98, 1487172), (147, 991448), (168, 867517), (196, 743586), (294, 495724), (392, 371793), (588, 247862), (1176, 123931)]