72437690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29327}}^1$

素因数の和:29366

約数の個数: 32

約数和(自身を含む): 147813120

約数和(自身を除く): 75375430

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 29327, 58654, 146635, 293270, 381251, 557213, 762502, 1114426, 1906255, 2786065, 3812510, 5572130, 7243769, 14487538, 36218845, 72437690]

約数ペア:

[(1, 72437690), (2, 36218845), (5, 14487538), (10, 7243769), (13, 5572130), (19, 3812510), (26, 2786065), (38, 1906255), (65, 1114426), (95, 762502), (130, 557213), (190, 381251), (247, 293270), (494, 146635), (1235, 58654), (2470, 29327)]