145404396

素因数分解:

$2^2\times 3^5\times {\mathrm{227}}^1\times {\mathrm{659}}^1$

素因数の和:905

約数の個数: 72

約数和(自身を含む): 383423040

約数和(自身を除く): 238018644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 227, 243, 324, 454, 486, 659, 681, 908, 972, 1318, 1362, 1977, 2043, 2636, 2724, 3954, 4086, 5931, 6129, 7908, 8172, 11862, 12258, 17793, 18387, 23724, 24516, 35586, 36774, 53379, 55161, 71172, 73548, 106758, 110322, 149593, 160137, 213516, 220644, 299186, 320274, 448779, 598372, 640548, 897558, 1346337, 1795116, 2692674, 4039011, 5385348, 8078022, 12117033, 16156044, 24234066, 36351099, 48468132, 72702198, 145404396]

約数ペア:

[(1, 145404396), (2, 72702198), (3, 48468132), (4, 36351099), (6, 24234066), (9, 16156044), (12, 12117033), (18, 8078022), (27, 5385348), (36, 4039011), (54, 2692674), (81, 1795116), (108, 1346337), (162, 897558), (227, 640548), (243, 598372), (324, 448779), (454, 320274), (486, 299186), (659, 220644), (681, 213516), (908, 160137), (972, 149593), (1318, 110322), (1362, 106758), (1977, 73548), (2043, 71172), (2636, 55161), (2724, 53379), (3954, 36774), (4086, 35586), (5931, 24516), (6129, 23724), (7908, 18387), (8172, 17793), (11862, 12258)]