72325552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18301}}^1$

素因数の和:18341

約数の個数: 40

約数和(自身を含む): 158861360

約数和(自身を除く): 86535808

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 18301, 36602, 73204, 146408, 237913, 292816, 347719, 475826, 695438, 951652, 1390876, 1903304, 2781752, 3806608, 4520347, 5563504, 9040694, 18081388, 36162776, 72325552]

約数ペア:

[(1, 72325552), (2, 36162776), (4, 18081388), (8, 9040694), (13, 5563504), (16, 4520347), (19, 3806608), (26, 2781752), (38, 1903304), (52, 1390876), (76, 951652), (104, 695438), (152, 475826), (208, 347719), (247, 292816), (304, 237913), (494, 146408), (988, 73204), (1976, 36602), (3952, 18301)]