81765336

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{419}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 210470400

約数和(自身を除く): 128705064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 173, 188, 282, 346, 376, 419, 519, 564, 692, 838, 1038, 1128, 1257, 1384, 1676, 2076, 2514, 3352, 4152, 5028, 8131, 10056, 16262, 19693, 24393, 32524, 39386, 48786, 59079, 65048, 72487, 78772, 97572, 118158, 144974, 157544, 195144, 217461, 236316, 289948, 434922, 472632, 579896, 869844, 1739688, 3406889, 6813778, 10220667, 13627556, 20441334, 27255112, 40882668, 81765336]

約数ペア:

[(1, 81765336), (2, 40882668), (3, 27255112), (4, 20441334), (6, 13627556), (8, 10220667), (12, 6813778), (24, 3406889), (47, 1739688), (94, 869844), (141, 579896), (173, 472632), (188, 434922), (282, 289948), (346, 236316), (376, 217461), (419, 195144), (519, 157544), (564, 144974), (692, 118158), (838, 97572), (1038, 78772), (1128, 72487), (1257, 65048), (1384, 59079), (1676, 48786), (2076, 39386), (2514, 32524), (3352, 24393), (4152, 19693), (5028, 16262), (8131, 10056)]