72387567

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 129945600

約数和(自身を除く): 57558033

約数列:

[1, 3, 7, 9, 21, 27, 29, 47, 63, 87, 141, 189, 203, 261, 281, 329, 423, 609, 783, 843, 987, 1269, 1363, 1827, 1967, 2529, 2961, 4089, 5481, 5901, 7587, 8149, 8883, 9541, 12267, 13207, 17703, 24447, 28623, 36801, 39621, 53109, 57043, 73341, 85869, 92449, 118863, 171129, 220023, 257607, 277347, 356589, 383003, 513387, 832041, 1149009, 1540161, 2496123, 2681021, 3447027, 8043063, 10341081, 24129189, 72387567]

約数ペア:

[(1, 72387567), (3, 24129189), (7, 10341081), (9, 8043063), (21, 3447027), (27, 2681021), (29, 2496123), (47, 1540161), (63, 1149009), (87, 832041), (141, 513387), (189, 383003), (203, 356589), (261, 277347), (281, 257607), (329, 220023), (423, 171129), (609, 118863), (783, 92449), (843, 85869), (987, 73341), (1269, 57043), (1363, 53109), (1827, 39621), (1967, 36801), (2529, 28623), (2961, 24447), (4089, 17703), (5481, 13207), (5901, 12267), (7587, 9541), (8149, 8883)]