78705396

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28393}}^1$

素因数の和:28421

約数の個数: 72

約数和(自身を含む): 248049984

約数和(自身を除く): 169344588

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 28393, 56786, 85179, 113572, 170358, 198751, 255537, 312323, 340716, 397502, 511074, 596253, 624646, 795004, 936969, 1022148, 1192506, 1249292, 1788759, 1873938, 2186261, 2385012, 2810907, 3577518, 3747876, 4372522, 5621814, 6558783, 7155036, 8745044, 11243628, 13117566, 19676349, 26235132, 39352698, 78705396]

約数ペア:

[(1, 78705396), (2, 39352698), (3, 26235132), (4, 19676349), (6, 13117566), (7, 11243628), (9, 8745044), (11, 7155036), (12, 6558783), (14, 5621814), (18, 4372522), (21, 3747876), (22, 3577518), (28, 2810907), (33, 2385012), (36, 2186261), (42, 1873938), (44, 1788759), (63, 1249292), (66, 1192506), (77, 1022148), (84, 936969), (99, 795004), (126, 624646), (132, 596253), (154, 511074), (198, 397502), (231, 340716), (252, 312323), (308, 255537), (396, 198751), (462, 170358), (693, 113572), (924, 85179), (1386, 56786), (2772, 28393)]