78739101

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 140083200

約数和(自身を除く): 61344099

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 89, 93, 151, 189, 217, 267, 279, 453, 623, 651, 801, 837, 1057, 1359, 1869, 1953, 2403, 2759, 3171, 4077, 4681, 5607, 5859, 8277, 9513, 13439, 14043, 16821, 19313, 24831, 28539, 32767, 40317, 42129, 57939, 74493, 94073, 98301, 120951, 126387, 173817, 282219, 294903, 362853, 416609, 521451, 846657, 884709, 1249827, 2539971, 2916263, 3749481, 8748789, 11248443, 26246367, 78739101]

約数ペア:

[(1, 78739101), (3, 26246367), (7, 11248443), (9, 8748789), (21, 3749481), (27, 2916263), (31, 2539971), (63, 1249827), (89, 884709), (93, 846657), (151, 521451), (189, 416609), (217, 362853), (267, 294903), (279, 282219), (453, 173817), (623, 126387), (651, 120951), (801, 98301), (837, 94073), (1057, 74493), (1359, 57939), (1869, 42129), (1953, 40317), (2403, 32767), (2759, 28539), (3171, 24831), (4077, 19313), (4681, 16821), (5607, 14043), (5859, 13439), (8277, 9513)]