72210606

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 161796096

約数和(自身を除く): 89585490

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 131, 191, 222, 262, 382, 393, 481, 573, 786, 962, 1146, 1443, 1703, 2483, 2886, 3406, 4847, 4966, 5109, 7067, 7449, 9694, 10218, 14134, 14541, 14898, 21201, 25021, 29082, 42402, 50042, 63011, 75063, 91871, 126022, 150126, 183742, 189033, 275613, 325273, 378066, 551226, 650546, 925777, 975819, 1851554, 1951638, 2777331, 5554662, 12035101, 24070202, 36105303, 72210606]

約数ペア:

[(1, 72210606), (2, 36105303), (3, 24070202), (6, 12035101), (13, 5554662), (26, 2777331), (37, 1951638), (39, 1851554), (74, 975819), (78, 925777), (111, 650546), (131, 551226), (191, 378066), (222, 325273), (262, 275613), (382, 189033), (393, 183742), (481, 150126), (573, 126022), (786, 91871), (962, 75063), (1146, 63011), (1443, 50042), (1703, 42402), (2483, 29082), (2886, 25021), (3406, 21201), (4847, 14898), (4966, 14541), (5109, 14134), (7067, 10218), (7449, 9694)]