31698972

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^2\times {\mathrm{349}}^1$

素因数の和:420

約数の個数: 72

約数和(自身を含む): 85358000

約数和(自身を除く): 53659028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 349, 522, 698, 783, 841, 1044, 1047, 1396, 1566, 1682, 2094, 2523, 3132, 3141, 3364, 4188, 5046, 6282, 7569, 9423, 10092, 10121, 12564, 15138, 18846, 20242, 22707, 30276, 30363, 37692, 40484, 45414, 60726, 90828, 91089, 121452, 182178, 273267, 293509, 364356, 546534, 587018, 880527, 1093068, 1174036, 1761054, 2641581, 3522108, 5283162, 7924743, 10566324, 15849486, 31698972]

約数ペア:

[(1, 31698972), (2, 15849486), (3, 10566324), (4, 7924743), (6, 5283162), (9, 3522108), (12, 2641581), (18, 1761054), (27, 1174036), (29, 1093068), (36, 880527), (54, 587018), (58, 546534), (87, 364356), (108, 293509), (116, 273267), (174, 182178), (261, 121452), (348, 91089), (349, 90828), (522, 60726), (698, 45414), (783, 40484), (841, 37692), (1044, 30363), (1047, 30276), (1396, 22707), (1566, 20242), (1682, 18846), (2094, 15138), (2523, 12564), (3132, 10121), (3141, 10092), (3364, 9423), (4188, 7569), (5046, 6282)]