72403148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 138230400

約数和(自身を除く): 65827252

約数列:

[1, 2, 4, 19, 38, 59, 67, 76, 118, 134, 236, 241, 268, 482, 964, 1121, 1273, 2242, 2546, 3953, 4484, 4579, 5092, 7906, 9158, 14219, 15812, 16147, 18316, 28438, 32294, 56876, 64588, 75107, 150214, 270161, 300428, 306793, 540322, 613586, 952673, 1080644, 1227172, 1905346, 3810692, 18100787, 36201574, 72403148]

約数ペア:

[(1, 72403148), (2, 36201574), (4, 18100787), (19, 3810692), (38, 1905346), (59, 1227172), (67, 1080644), (76, 952673), (118, 613586), (134, 540322), (236, 306793), (241, 300428), (268, 270161), (482, 150214), (964, 75107), (1121, 64588), (1273, 56876), (2242, 32294), (2546, 28438), (3953, 18316), (4484, 16147), (4579, 15812), (5092, 14219), (7906, 9158)]