31209516

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{22229}}^1$

素因数の和:22255

約数の個数: 48

約数和(自身を含む): 87141600

約数和(自身を除く): 55932084

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 22229, 44458, 66687, 88916, 133374, 200061, 266748, 288977, 400122, 577954, 600183, 800244, 866931, 1155908, 1200366, 1733862, 2400732, 2600793, 3467724, 5201586, 7802379, 10403172, 15604758, 31209516]

約数ペア:

[(1, 31209516), (2, 15604758), (3, 10403172), (4, 7802379), (6, 5201586), (9, 3467724), (12, 2600793), (13, 2400732), (18, 1733862), (26, 1200366), (27, 1155908), (36, 866931), (39, 800244), (52, 600183), (54, 577954), (78, 400122), (108, 288977), (117, 266748), (156, 200061), (234, 133374), (351, 88916), (468, 66687), (702, 44458), (1404, 22229)]