72305478

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1123}}^1$

素因数の和:1218

約数の個数: 72

約数和(自身を含む): 184900248

約数和(自身を除く): 112594770

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 73, 98, 126, 146, 147, 219, 294, 438, 441, 511, 657, 882, 1022, 1123, 1314, 1533, 2246, 3066, 3369, 3577, 4599, 6738, 7154, 7861, 9198, 10107, 10731, 15722, 20214, 21462, 23583, 32193, 47166, 55027, 64386, 70749, 81979, 110054, 141498, 163958, 165081, 245937, 330162, 491874, 495243, 573853, 737811, 990486, 1147706, 1475622, 1721559, 3443118, 4016971, 5164677, 8033942, 10329354, 12050913, 24101826, 36152739, 72305478]

約数ペア:

[(1, 72305478), (2, 36152739), (3, 24101826), (6, 12050913), (7, 10329354), (9, 8033942), (14, 5164677), (18, 4016971), (21, 3443118), (42, 1721559), (49, 1475622), (63, 1147706), (73, 990486), (98, 737811), (126, 573853), (146, 495243), (147, 491874), (219, 330162), (294, 245937), (438, 165081), (441, 163958), (511, 141498), (657, 110054), (882, 81979), (1022, 70749), (1123, 64386), (1314, 55027), (1533, 47166), (2246, 32193), (3066, 23583), (3369, 21462), (3577, 20214), (4599, 15722), (6738, 10731), (7154, 10107), (7861, 9198)]