42467418

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:652

約数の個数: 72

約数和(自身を含む): 108437940

約数和(自身を除く): 65970522

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 89, 98, 126, 147, 178, 267, 294, 441, 534, 541, 623, 801, 882, 1082, 1246, 1602, 1623, 1869, 3246, 3738, 3787, 4361, 4869, 5607, 7574, 8722, 9738, 11214, 11361, 13083, 22722, 26166, 26509, 34083, 39249, 48149, 53018, 68166, 78498, 79527, 96298, 144447, 159054, 238581, 288894, 337043, 433341, 477162, 674086, 866682, 1011129, 2022258, 2359301, 3033387, 4718602, 6066774, 7077903, 14155806, 21233709, 42467418]

約数ペア:

[(1, 42467418), (2, 21233709), (3, 14155806), (6, 7077903), (7, 6066774), (9, 4718602), (14, 3033387), (18, 2359301), (21, 2022258), (42, 1011129), (49, 866682), (63, 674086), (89, 477162), (98, 433341), (126, 337043), (147, 288894), (178, 238581), (267, 159054), (294, 144447), (441, 96298), (534, 79527), (541, 78498), (623, 68166), (801, 53018), (882, 48149), (1082, 39249), (1246, 34083), (1602, 26509), (1623, 26166), (1869, 22722), (3246, 13083), (3738, 11361), (3787, 11214), (4361, 9738), (4869, 8722), (5607, 7574)]