23072004

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 62244000

約数和(自身を除く): 39171996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 89, 114, 171, 178, 228, 267, 342, 356, 379, 534, 684, 758, 801, 1068, 1137, 1516, 1602, 1691, 2274, 3204, 3382, 3411, 4548, 5073, 6764, 6822, 7201, 10146, 13644, 14402, 15219, 20292, 21603, 28804, 30438, 33731, 43206, 60876, 64809, 67462, 86412, 101193, 129618, 134924, 202386, 259236, 303579, 404772, 607158, 640889, 1214316, 1281778, 1922667, 2563556, 3845334, 5768001, 7690668, 11536002, 23072004]

約数ペア:

[(1, 23072004), (2, 11536002), (3, 7690668), (4, 5768001), (6, 3845334), (9, 2563556), (12, 1922667), (18, 1281778), (19, 1214316), (36, 640889), (38, 607158), (57, 404772), (76, 303579), (89, 259236), (114, 202386), (171, 134924), (178, 129618), (228, 101193), (267, 86412), (342, 67462), (356, 64809), (379, 60876), (534, 43206), (684, 33731), (758, 30438), (801, 28804), (1068, 21603), (1137, 20292), (1516, 15219), (1602, 14402), (1691, 13644), (2274, 10146), (3204, 7201), (3382, 6822), (3411, 6764), (4548, 5073)]