16538076

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:531

約数の個数: 72

約数和(自身を含む): 45090864

約数和(自身を除く): 28552788

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 61, 68, 102, 122, 153, 183, 204, 244, 306, 366, 443, 549, 612, 732, 886, 1037, 1098, 1329, 1772, 2074, 2196, 2658, 3111, 3987, 4148, 5316, 6222, 7531, 7974, 9333, 12444, 15062, 15948, 18666, 22593, 27023, 30124, 37332, 45186, 54046, 67779, 81069, 90372, 108092, 135558, 162138, 243207, 271116, 324276, 459391, 486414, 918782, 972828, 1378173, 1837564, 2756346, 4134519, 5512692, 8269038, 16538076]

約数ペア:

[(1, 16538076), (2, 8269038), (3, 5512692), (4, 4134519), (6, 2756346), (9, 1837564), (12, 1378173), (17, 972828), (18, 918782), (34, 486414), (36, 459391), (51, 324276), (61, 271116), (68, 243207), (102, 162138), (122, 135558), (153, 108092), (183, 90372), (204, 81069), (244, 67779), (306, 54046), (366, 45186), (443, 37332), (549, 30124), (612, 27023), (732, 22593), (886, 18666), (1037, 15948), (1098, 15062), (1329, 12444), (1772, 9333), (2074, 7974), (2196, 7531), (2658, 6222), (3111, 5316), (3987, 4148)]