747348

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:93

約数の個数: 72

約数和(自身を含む): 2145024

約数和(自身を除く): 1397676

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 41, 42, 49, 62, 82, 84, 93, 98, 123, 124, 147, 164, 186, 196, 217, 246, 287, 294, 372, 434, 492, 574, 588, 651, 861, 868, 1148, 1271, 1302, 1519, 1722, 2009, 2542, 2604, 3038, 3444, 3813, 4018, 4557, 5084, 6027, 6076, 7626, 8036, 8897, 9114, 12054, 15252, 17794, 18228, 24108, 26691, 35588, 53382, 62279, 106764, 124558, 186837, 249116, 373674, 747348]

約数ペア:

[(1, 747348), (2, 373674), (3, 249116), (4, 186837), (6, 124558), (7, 106764), (12, 62279), (14, 53382), (21, 35588), (28, 26691), (31, 24108), (41, 18228), (42, 17794), (49, 15252), (62, 12054), (82, 9114), (84, 8897), (93, 8036), (98, 7626), (123, 6076), (124, 6027), (147, 5084), (164, 4557), (186, 4018), (196, 3813), (217, 3444), (246, 3038), (287, 2604), (294, 2542), (372, 2009), (434, 1722), (492, 1519), (574, 1302), (588, 1271), (651, 1148), (861, 868)]