78438672

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{13967}}^1$

素因数の和:13997

約数の個数: 80

約数和(自身を含む): 242484480

約数和(自身を除く): 164045808

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, 13967, 27934, 41901, 55868, 83802, 111736, 125703, 167604, 181571, 223472, 251406, 335208, 363142, 377109, 502812, 544713, 670416, 726284, 754218, 1005624, 1089426, 1452568, 1508436, 1634139, 2011248, 2178852, 2905136, 3016872, 3268278, 4357704, 4902417, 6033744, 6536556, 8715408, 9804834, 13073112, 19609668, 26146224, 39219336, 78438672]

約数ペア:

[(1, 78438672), (2, 39219336), (3, 26146224), (4, 19609668), (6, 13073112), (8, 9804834), (9, 8715408), (12, 6536556), (13, 6033744), (16, 4902417), (18, 4357704), (24, 3268278), (26, 3016872), (27, 2905136), (36, 2178852), (39, 2011248), (48, 1634139), (52, 1508436), (54, 1452568), (72, 1089426), (78, 1005624), (104, 754218), (108, 726284), (117, 670416), (144, 544713), (156, 502812), (208, 377109), (216, 363142), (234, 335208), (312, 251406), (351, 223472), (432, 181571), (468, 167604), (624, 125703), (702, 111736), (936, 83802), (1404, 55868), (1872, 41901), (2808, 27934), (5616, 13967)]