31989594

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1429}}^1$

素因数の和:1495

約数の個数: 64

約数和(自身を含む): 80720640

約数和(自身を除く): 48731046

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 41, 42, 78, 82, 91, 123, 182, 246, 273, 287, 533, 546, 574, 861, 1066, 1429, 1599, 1722, 2858, 3198, 3731, 4287, 7462, 8574, 10003, 11193, 18577, 20006, 22386, 30009, 37154, 55731, 58589, 60018, 111462, 117178, 130039, 175767, 260078, 351534, 390117, 410123, 761657, 780234, 820246, 1230369, 1523314, 2284971, 2460738, 4569942, 5331599, 10663198, 15994797, 31989594]

約数ペア:

[(1, 31989594), (2, 15994797), (3, 10663198), (6, 5331599), (7, 4569942), (13, 2460738), (14, 2284971), (21, 1523314), (26, 1230369), (39, 820246), (41, 780234), (42, 761657), (78, 410123), (82, 390117), (91, 351534), (123, 260078), (182, 175767), (246, 130039), (273, 117178), (287, 111462), (533, 60018), (546, 58589), (574, 55731), (861, 37154), (1066, 30009), (1429, 22386), (1599, 20006), (1722, 18577), (2858, 11193), (3198, 10003), (3731, 8574), (4287, 7462)]