66876117

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 117504000

約数和(自身を除く): 50627883

約数列:

[1, 3, 7, 11, 21, 29, 33, 67, 77, 87, 149, 201, 203, 231, 319, 447, 469, 609, 737, 957, 1043, 1407, 1639, 1943, 2211, 2233, 3129, 4321, 4917, 5159, 5829, 6699, 9983, 11473, 12963, 13601, 15477, 21373, 29949, 30247, 34419, 40803, 47531, 64119, 69881, 90741, 109813, 142593, 149611, 209643, 289507, 329439, 332717, 448833, 768691, 868521, 998151, 2026549, 2306073, 3184577, 6079647, 9553731, 22292039, 66876117]

約数ペア:

[(1, 66876117), (3, 22292039), (7, 9553731), (11, 6079647), (21, 3184577), (29, 2306073), (33, 2026549), (67, 998151), (77, 868521), (87, 768691), (149, 448833), (201, 332717), (203, 329439), (231, 289507), (319, 209643), (447, 149611), (469, 142593), (609, 109813), (737, 90741), (957, 69881), (1043, 64119), (1407, 47531), (1639, 40803), (1943, 34419), (2211, 30247), (2233, 29949), (3129, 21373), (4321, 15477), (4917, 13601), (5159, 12963), (5829, 11473), (6699, 9983)]