31579236

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67477}}^1$

素因数の和:67500

約数の個数: 36

約数和(自身を含む): 85966972

約数和(自身を除く): 54387736

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 67477, 134954, 202431, 269908, 404862, 607293, 809724, 877201, 1214586, 1754402, 2429172, 2631603, 3508804, 5263206, 7894809, 10526412, 15789618, 31579236]

約数ペア:

[(1, 31579236), (2, 15789618), (3, 10526412), (4, 7894809), (6, 5263206), (9, 3508804), (12, 2631603), (13, 2429172), (18, 1754402), (26, 1214586), (36, 877201), (39, 809724), (52, 607293), (78, 404862), (117, 269908), (156, 202431), (234, 134954), (468, 67477)]