78416208

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{13963}}^1$

素因数の和:13993

約数の個数: 80

約数和(自身を含む): 242415040

約数和(自身を除く): 163998832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 13963, 27926, 41889, 55852, 83778, 111704, 125667, 167556, 181519, 223408, 251334, 335112, 363038, 377001, 502668, 544557, 670224, 726076, 754002, 1005336, 1089114, 1452152, 1508004, 1633671, 2010672, 2178228, 2904304, 3016008, 3267342, 4356456, 4901013, 6032016, 6534684, 8712912, 9802026, 13069368, 19604052, 26138736, 39208104, 78416208]

約数ペア:

[(1, 78416208), (2, 39208104), (3, 26138736), (4, 19604052), (6, 13069368), (8, 9802026), (9, 8712912), (12, 6534684), (13, 6032016), (16, 4901013), (18, 4356456), (24, 3267342), (26, 3016008), (27, 2904304), (36, 2178228), (39, 2010672), (48, 1633671), (52, 1508004), (54, 1452152), (72, 1089114), (78, 1005336), (104, 754002), (108, 726076), (117, 670224), (144, 544557), (156, 502668), (208, 377001), (216, 363038), (234, 335112), (312, 251334), (351, 223408), (432, 181519), (468, 167556), (624, 125667), (702, 111704), (936, 83778), (1404, 55852), (1872, 41889), (2808, 27926), (5616, 13963)]