73778152

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 162518400

約数和(自身を除く): 88740248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 113, 131, 178, 226, 262, 356, 452, 524, 623, 712, 791, 904, 917, 1048, 1246, 1582, 1834, 2492, 3164, 3668, 4984, 6328, 7336, 10057, 11659, 14803, 20114, 23318, 29606, 40228, 46636, 59212, 70399, 80456, 81613, 93272, 103621, 118424, 140798, 163226, 207242, 281596, 326452, 414484, 563192, 652904, 828968, 1317467, 2634934, 5269868, 9222269, 10539736, 18444538, 36889076, 73778152]

約数ペア:

[(1, 73778152), (2, 36889076), (4, 18444538), (7, 10539736), (8, 9222269), (14, 5269868), (28, 2634934), (56, 1317467), (89, 828968), (113, 652904), (131, 563192), (178, 414484), (226, 326452), (262, 281596), (356, 207242), (452, 163226), (524, 140798), (623, 118424), (712, 103621), (791, 93272), (904, 81613), (917, 80456), (1048, 70399), (1246, 59212), (1582, 46636), (1834, 40228), (2492, 29606), (3164, 23318), (3668, 20114), (4984, 14803), (6328, 11659), (7336, 10057)]