78111888

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2089}}^1$

素因数の和:2160

約数の個数: 80

約数和(自身を含む): 217694400

約数和(自身を除く): 139582512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 41, 48, 57, 76, 82, 114, 123, 152, 164, 228, 246, 304, 328, 456, 492, 656, 779, 912, 984, 1558, 1968, 2089, 2337, 3116, 4178, 4674, 6232, 6267, 8356, 9348, 12464, 12534, 16712, 18696, 25068, 33424, 37392, 39691, 50136, 79382, 85649, 100272, 119073, 158764, 171298, 238146, 256947, 317528, 342596, 476292, 513894, 635056, 685192, 952584, 1027788, 1370384, 1627331, 1905168, 2055576, 3254662, 4111152, 4881993, 6509324, 9763986, 13018648, 19527972, 26037296, 39055944, 78111888]

約数ペア:

[(1, 78111888), (2, 39055944), (3, 26037296), (4, 19527972), (6, 13018648), (8, 9763986), (12, 6509324), (16, 4881993), (19, 4111152), (24, 3254662), (38, 2055576), (41, 1905168), (48, 1627331), (57, 1370384), (76, 1027788), (82, 952584), (114, 685192), (123, 635056), (152, 513894), (164, 476292), (228, 342596), (246, 317528), (304, 256947), (328, 238146), (456, 171298), (492, 158764), (656, 119073), (779, 100272), (912, 85649), (984, 79382), (1558, 50136), (1968, 39691), (2089, 37392), (2337, 33424), (3116, 25068), (4178, 18696), (4674, 16712), (6232, 12534), (6267, 12464), (8356, 9348)]