161712684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{8123}}^1$

素因数の和:8219

約数の個数: 72

約数和(自身を含む): 473141760

約数和(自身を除く): 311429076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 474, 553, 711, 948, 1106, 1422, 1659, 2212, 2844, 3318, 4977, 6636, 8123, 9954, 16246, 19908, 24369, 32492, 48738, 56861, 73107, 97476, 113722, 146214, 170583, 227444, 292428, 341166, 511749, 641717, 682332, 1023498, 1283434, 1925151, 2046996, 2566868, 3850302, 4492019, 5775453, 7700604, 8984038, 11550906, 13476057, 17968076, 23101812, 26952114, 40428171, 53904228, 80856342, 161712684]

約数ペア:

[(1, 161712684), (2, 80856342), (3, 53904228), (4, 40428171), (6, 26952114), (7, 23101812), (9, 17968076), (12, 13476057), (14, 11550906), (18, 8984038), (21, 7700604), (28, 5775453), (36, 4492019), (42, 3850302), (63, 2566868), (79, 2046996), (84, 1925151), (126, 1283434), (158, 1023498), (237, 682332), (252, 641717), (316, 511749), (474, 341166), (553, 292428), (711, 227444), (948, 170583), (1106, 146214), (1422, 113722), (1659, 97476), (2212, 73107), (2844, 56861), (3318, 48738), (4977, 32492), (6636, 24369), (8123, 19908), (9954, 16246)]