129603924

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 334880000

約数和(自身を除く): 205276076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 199, 229, 237, 316, 398, 458, 474, 597, 687, 711, 796, 916, 948, 1194, 1374, 1422, 1791, 2061, 2388, 2748, 2844, 3582, 4122, 7164, 8244, 15721, 18091, 31442, 36182, 45571, 47163, 54273, 62884, 72364, 91142, 94326, 108546, 136713, 141489, 162819, 182284, 188652, 217092, 273426, 282978, 325638, 410139, 546852, 565956, 651276, 820278, 1640556, 3600109, 7200218, 10800327, 14400436, 21600654, 32400981, 43201308, 64801962, 129603924]

約数ペア:

[(1, 129603924), (2, 64801962), (3, 43201308), (4, 32400981), (6, 21600654), (9, 14400436), (12, 10800327), (18, 7200218), (36, 3600109), (79, 1640556), (158, 820278), (199, 651276), (229, 565956), (237, 546852), (316, 410139), (398, 325638), (458, 282978), (474, 273426), (597, 217092), (687, 188652), (711, 182284), (796, 162819), (916, 141489), (948, 136713), (1194, 108546), (1374, 94326), (1422, 91142), (1791, 72364), (2061, 62884), (2388, 54273), (2748, 47163), (2844, 45571), (3582, 36182), (4122, 31442), (7164, 18091), (8244, 15721)]