64968408

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^2\times {\mathrm{179}}^1$

素因数の和:333

約数の個数: 72

約数和(自身を含む): 179466300

約数和(自身を除く): 114497892

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 179, 213, 284, 358, 426, 537, 568, 639, 716, 852, 1074, 1278, 1432, 1611, 1704, 2148, 2556, 3222, 4296, 5041, 5112, 6444, 10082, 12709, 12888, 15123, 20164, 25418, 30246, 38127, 40328, 45369, 50836, 60492, 76254, 90738, 101672, 114381, 120984, 152508, 181476, 228762, 305016, 362952, 457524, 902339, 915048, 1804678, 2707017, 3609356, 5414034, 7218712, 8121051, 10828068, 16242102, 21656136, 32484204, 64968408]

約数ペア:

[(1, 64968408), (2, 32484204), (3, 21656136), (4, 16242102), (6, 10828068), (8, 8121051), (9, 7218712), (12, 5414034), (18, 3609356), (24, 2707017), (36, 1804678), (71, 915048), (72, 902339), (142, 457524), (179, 362952), (213, 305016), (284, 228762), (358, 181476), (426, 152508), (537, 120984), (568, 114381), (639, 101672), (716, 90738), (852, 76254), (1074, 60492), (1278, 50836), (1432, 45369), (1611, 40328), (1704, 38127), (2148, 30246), (2556, 25418), (3222, 20164), (4296, 15123), (5041, 12888), (5112, 12709), (6444, 10082)]