123648588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{6211}}^1$

素因数の和:6307

約数の個数: 72

約数和(自身を含む): 361786880

約数和(自身を除く): 238138292

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, 6211, 6636, 9954, 12422, 18633, 19908, 24844, 37266, 43477, 55899, 74532, 86954, 111798, 130431, 173908, 223596, 260862, 391293, 490669, 521724, 782586, 981338, 1472007, 1565172, 1962676, 2944014, 3434683, 4416021, 5888028, 6869366, 8832042, 10304049, 13738732, 17664084, 20608098, 30912147, 41216196, 61824294, 123648588]

約数ペア:

[(1, 123648588), (2, 61824294), (3, 41216196), (4, 30912147), (6, 20608098), (7, 17664084), (9, 13738732), (12, 10304049), (14, 8832042), (18, 6869366), (21, 5888028), (28, 4416021), (36, 3434683), (42, 2944014), (63, 1962676), (79, 1565172), (84, 1472007), (126, 981338), (158, 782586), (237, 521724), (252, 490669), (316, 391293), (474, 260862), (553, 223596), (711, 173908), (948, 130431), (1106, 111798), (1422, 86954), (1659, 74532), (2212, 55899), (2844, 43477), (3318, 37266), (4977, 24844), (6211, 19908), (6636, 18633), (9954, 12422)]