72770643

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:166

約数の個数: 80

約数和(自身を含む): 127961856

約数和(自身を除く): 55191213

約数列:

[1, 3, 9, 11, 23, 27, 33, 53, 67, 69, 81, 99, 159, 201, 207, 253, 297, 477, 583, 603, 621, 737, 759, 891, 1219, 1431, 1541, 1749, 1809, 1863, 2211, 2277, 3551, 3657, 4293, 4623, 5247, 5427, 6633, 6831, 10653, 10971, 13409, 13869, 15741, 16951, 19899, 20493, 31959, 32913, 39061, 40227, 41607, 47223, 50853, 59697, 81673, 95877, 98739, 117183, 120681, 124821, 152559, 245019, 287631, 351549, 362043, 457677, 735057, 898403, 1054647, 1086129, 1373031, 2205171, 2695209, 3163941, 6615513, 8085627, 24256881, 72770643]

約数ペア:

[(1, 72770643), (3, 24256881), (9, 8085627), (11, 6615513), (23, 3163941), (27, 2695209), (33, 2205171), (53, 1373031), (67, 1086129), (69, 1054647), (81, 898403), (99, 735057), (159, 457677), (201, 362043), (207, 351549), (253, 287631), (297, 245019), (477, 152559), (583, 124821), (603, 120681), (621, 117183), (737, 98739), (759, 95877), (891, 81673), (1219, 59697), (1431, 50853), (1541, 47223), (1749, 41607), (1809, 40227), (1863, 39061), (2211, 32913), (2277, 31959), (3551, 20493), (3657, 19899), (4293, 16951), (4623, 15741), (5247, 13869), (5427, 13409), (6633, 10971), (6831, 10653)]