145238388

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{569}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 344736000

約数和(自身を除く): 199497612

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 239, 267, 356, 478, 534, 569, 717, 956, 1068, 1138, 1434, 1707, 2276, 2868, 3414, 6828, 21271, 42542, 50641, 63813, 85084, 101282, 127626, 135991, 151923, 202564, 255252, 271982, 303846, 407973, 543964, 607692, 815946, 1631892, 12103199, 24206398, 36309597, 48412796, 72619194, 145238388]

約数ペア:

[(1, 145238388), (2, 72619194), (3, 48412796), (4, 36309597), (6, 24206398), (12, 12103199), (89, 1631892), (178, 815946), (239, 607692), (267, 543964), (356, 407973), (478, 303846), (534, 271982), (569, 255252), (717, 202564), (956, 151923), (1068, 135991), (1138, 127626), (1434, 101282), (1707, 85084), (2276, 63813), (2868, 50641), (3414, 42542), (6828, 21271)]