31572468

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2243}}^1$

素因数の和:2293

約数の個数: 72

約数和(自身を含む): 88216128

約数和(自身を除く): 56643660

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 46, 51, 68, 69, 92, 102, 138, 153, 204, 207, 276, 306, 391, 414, 612, 782, 828, 1173, 1564, 2243, 2346, 3519, 4486, 4692, 6729, 7038, 8972, 13458, 14076, 20187, 26916, 38131, 40374, 51589, 76262, 80748, 103178, 114393, 152524, 154767, 206356, 228786, 309534, 343179, 457572, 464301, 619068, 686358, 877013, 928602, 1372716, 1754026, 1857204, 2631039, 3508052, 5262078, 7893117, 10524156, 15786234, 31572468]

約数ペア:

[(1, 31572468), (2, 15786234), (3, 10524156), (4, 7893117), (6, 5262078), (9, 3508052), (12, 2631039), (17, 1857204), (18, 1754026), (23, 1372716), (34, 928602), (36, 877013), (46, 686358), (51, 619068), (68, 464301), (69, 457572), (92, 343179), (102, 309534), (138, 228786), (153, 206356), (204, 154767), (207, 152524), (276, 114393), (306, 103178), (391, 80748), (414, 76262), (612, 51589), (782, 40374), (828, 38131), (1173, 26916), (1564, 20187), (2243, 14076), (2346, 13458), (3519, 8972), (4486, 7038), (4692, 6729)]