65020552

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 132192000

約数和(自身を除く): 67171448

約数列:

[1, 2, 4, 8, 29, 47, 58, 67, 89, 94, 116, 134, 178, 188, 232, 268, 356, 376, 536, 712, 1363, 1943, 2581, 2726, 3149, 3886, 4183, 5162, 5452, 5963, 6298, 7772, 8366, 10324, 10904, 11926, 12596, 15544, 16732, 20648, 23852, 25192, 33464, 47704, 91321, 121307, 172927, 182642, 242614, 280261, 345854, 365284, 485228, 560522, 691708, 730568, 970456, 1121044, 1383416, 2242088, 8127569, 16255138, 32510276, 65020552]

約数ペア:

[(1, 65020552), (2, 32510276), (4, 16255138), (8, 8127569), (29, 2242088), (47, 1383416), (58, 1121044), (67, 970456), (89, 730568), (94, 691708), (116, 560522), (134, 485228), (178, 365284), (188, 345854), (232, 280261), (268, 242614), (356, 182642), (376, 172927), (536, 121307), (712, 91321), (1363, 47704), (1943, 33464), (2581, 25192), (2726, 23852), (3149, 20648), (3886, 16732), (4183, 15544), (5162, 12596), (5452, 11926), (5963, 10904), (6298, 10324), (7772, 8366)]