16129548

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 42806400

約数和(自身を除く): 26676852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 97, 124, 149, 186, 194, 279, 291, 298, 372, 388, 447, 558, 582, 596, 873, 894, 1116, 1164, 1341, 1746, 1788, 2682, 3007, 3492, 4619, 5364, 6014, 9021, 9238, 12028, 13857, 14453, 18042, 18476, 27063, 27714, 28906, 36084, 41571, 43359, 54126, 55428, 57812, 83142, 86718, 108252, 130077, 166284, 173436, 260154, 448043, 520308, 896086, 1344129, 1792172, 2688258, 4032387, 5376516, 8064774, 16129548]

約数ペア:

[(1, 16129548), (2, 8064774), (3, 5376516), (4, 4032387), (6, 2688258), (9, 1792172), (12, 1344129), (18, 896086), (31, 520308), (36, 448043), (62, 260154), (93, 173436), (97, 166284), (124, 130077), (149, 108252), (186, 86718), (194, 83142), (279, 57812), (291, 55428), (298, 54126), (372, 43359), (388, 41571), (447, 36084), (558, 28906), (582, 27714), (596, 27063), (873, 18476), (894, 18042), (1116, 14453), (1164, 13857), (1341, 12028), (1746, 9238), (1788, 9021), (2682, 6014), (3007, 5364), (3492, 4619)]