12345648

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:235

約数の個数: 120

約数和(自身を含む): 38591280

約数和(自身を除く): 26245632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 49, 56, 58, 84, 87, 98, 112, 116, 147, 168, 174, 181, 196, 203, 232, 294, 336, 348, 362, 392, 406, 464, 543, 588, 609, 696, 724, 784, 812, 1086, 1176, 1218, 1267, 1392, 1421, 1448, 1624, 2172, 2352, 2436, 2534, 2842, 2896, 3248, 3801, 4263, 4344, 4872, 5068, 5249, 5684, 7602, 8526, 8688, 8869, 9744, 10136, 10498, 11368, 15204, 15747, 17052, 17738, 20272, 20996, 22736, 26607, 30408, 31494, 34104, 35476, 36743, 41992, 53214, 60816, 62988, 68208, 70952, 73486, 83984, 106428, 110229, 125976, 141904, 146972, 212856, 220458, 251952, 257201, 293944, 425712, 440916, 514402, 587888, 771603, 881832, 1028804, 1543206, 1763664, 2057608, 3086412, 4115216, 6172824, 12345648]

約数ペア:

[(1, 12345648), (2, 6172824), (3, 4115216), (4, 3086412), (6, 2057608), (7, 1763664), (8, 1543206), (12, 1028804), (14, 881832), (16, 771603), (21, 587888), (24, 514402), (28, 440916), (29, 425712), (42, 293944), (48, 257201), (49, 251952), (56, 220458), (58, 212856), (84, 146972), (87, 141904), (98, 125976), (112, 110229), (116, 106428), (147, 83984), (168, 73486), (174, 70952), (181, 68208), (196, 62988), (203, 60816), (232, 53214), (294, 41992), (336, 36743), (348, 35476), (362, 34104), (392, 31494), (406, 30408), (464, 26607), (543, 22736), (588, 20996), (609, 20272), (696, 17738), (724, 17052), (784, 15747), (812, 15204), (1086, 11368), (1176, 10498), (1218, 10136), (1267, 9744), (1392, 8869), (1421, 8688), (1448, 8526), (1624, 7602), (2172, 5684), (2352, 5249), (2436, 5068), (2534, 4872), (2842, 4344), (2896, 4263), (3248, 3801)]