72428616

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{347}}^1$

素因数の和:595

約数の個数: 96

約数和(自身を含む): 212808960

約数和(自身を除く): 140380344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 223, 234, 312, 347, 446, 468, 669, 694, 892, 936, 1041, 1338, 1388, 1784, 2007, 2082, 2676, 2776, 2899, 3123, 4014, 4164, 4511, 5352, 5798, 6246, 8028, 8328, 8697, 9022, 11596, 12492, 13533, 16056, 17394, 18044, 23192, 24984, 26091, 27066, 34788, 36088, 40599, 52182, 54132, 69576, 77381, 81198, 104364, 108264, 154762, 162396, 208728, 232143, 309524, 324792, 464286, 619048, 696429, 928572, 1005953, 1392858, 1857144, 2011906, 2785716, 3017859, 4023812, 5571432, 6035718, 8047624, 9053577, 12071436, 18107154, 24142872, 36214308, 72428616]

約数ペア:

[(1, 72428616), (2, 36214308), (3, 24142872), (4, 18107154), (6, 12071436), (8, 9053577), (9, 8047624), (12, 6035718), (13, 5571432), (18, 4023812), (24, 3017859), (26, 2785716), (36, 2011906), (39, 1857144), (52, 1392858), (72, 1005953), (78, 928572), (104, 696429), (117, 619048), (156, 464286), (223, 324792), (234, 309524), (312, 232143), (347, 208728), (446, 162396), (468, 154762), (669, 108264), (694, 104364), (892, 81198), (936, 77381), (1041, 69576), (1338, 54132), (1388, 52182), (1784, 40599), (2007, 36088), (2082, 34788), (2676, 27066), (2776, 26091), (2899, 24984), (3123, 23192), (4014, 18044), (4164, 17394), (4511, 16056), (5352, 13533), (5798, 12492), (6246, 11596), (8028, 9022), (8328, 8697)]