21612144

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:374

約数の個数: 80

約数和(自身を含む): 58881152

約数和(自身を除く): 37269008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 43, 48, 74, 86, 111, 129, 148, 172, 222, 258, 283, 296, 344, 444, 516, 566, 592, 688, 849, 888, 1032, 1132, 1591, 1698, 1776, 2064, 2264, 3182, 3396, 4528, 4773, 6364, 6792, 9546, 10471, 12169, 12728, 13584, 19092, 20942, 24338, 25456, 31413, 36507, 38184, 41884, 48676, 62826, 73014, 76368, 83768, 97352, 125652, 146028, 167536, 194704, 251304, 292056, 450253, 502608, 584112, 900506, 1350759, 1801012, 2701518, 3602024, 5403036, 7204048, 10806072, 21612144]

約数ペア:

[(1, 21612144), (2, 10806072), (3, 7204048), (4, 5403036), (6, 3602024), (8, 2701518), (12, 1801012), (16, 1350759), (24, 900506), (37, 584112), (43, 502608), (48, 450253), (74, 292056), (86, 251304), (111, 194704), (129, 167536), (148, 146028), (172, 125652), (222, 97352), (258, 83768), (283, 76368), (296, 73014), (344, 62826), (444, 48676), (516, 41884), (566, 38184), (592, 36507), (688, 31413), (849, 25456), (888, 24338), (1032, 20942), (1132, 19092), (1591, 13584), (1698, 12728), (1776, 12169), (2064, 10471), (2264, 9546), (3182, 6792), (3396, 6364), (4528, 4773)]