72655574859

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{91813}}^1$

素因数の和:91961

約数の個数: 64

約数和(自身を含む): 126923673600

約数和(自身を除く): 54268098741

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 79, 159, 189, 237, 371, 477, 553, 711, 1113, 1431, 1659, 2133, 3339, 4187, 4977, 10017, 12561, 14931, 29309, 37683, 87927, 91813, 113049, 263781, 275439, 642691, 791343, 826317, 1928073, 2478951, 4866089, 5784219, 7253227, 14598267, 17352657, 21759681, 34062623, 43794801, 50772589, 65279043, 102187869, 131384403, 152317767, 195837129, 306563607, 384421031, 456953301, 919690821, 1153263093, 1370859903, 2690947217, 3459789279, 8072841651, 10379367837, 24218524953, 72655574859]

約数ペア:

[(1, 72655574859), (3, 24218524953), (7, 10379367837), (9, 8072841651), (21, 3459789279), (27, 2690947217), (53, 1370859903), (63, 1153263093), (79, 919690821), (159, 456953301), (189, 384421031), (237, 306563607), (371, 195837129), (477, 152317767), (553, 131384403), (711, 102187869), (1113, 65279043), (1431, 50772589), (1659, 43794801), (2133, 34062623), (3339, 21759681), (4187, 17352657), (4977, 14598267), (10017, 7253227), (12561, 5784219), (14931, 4866089), (29309, 2478951), (37683, 1928073), (87927, 826317), (91813, 791343), (113049, 642691), (263781, 275439)]