128366388

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{601}}^1$

素因数の和:977

約数の個数: 72

約数和(自身を含む): 345126600

約数和(自身を除く): 216760212

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 349, 601, 612, 698, 1047, 1202, 1396, 1803, 2094, 2404, 3141, 3606, 4188, 5409, 5933, 6282, 7212, 10217, 10818, 11866, 12564, 17799, 20434, 21636, 23732, 30651, 35598, 40868, 53397, 61302, 71196, 91953, 106794, 122604, 183906, 209749, 213588, 367812, 419498, 629247, 838996, 1258494, 1887741, 2516988, 3565733, 3775482, 7131466, 7550964, 10697199, 14262932, 21394398, 32091597, 42788796, 64183194, 128366388]

約数ペア:

[(1, 128366388), (2, 64183194), (3, 42788796), (4, 32091597), (6, 21394398), (9, 14262932), (12, 10697199), (17, 7550964), (18, 7131466), (34, 3775482), (36, 3565733), (51, 2516988), (68, 1887741), (102, 1258494), (153, 838996), (204, 629247), (306, 419498), (349, 367812), (601, 213588), (612, 209749), (698, 183906), (1047, 122604), (1202, 106794), (1396, 91953), (1803, 71196), (2094, 61302), (2404, 53397), (3141, 40868), (3606, 35598), (4188, 30651), (5409, 23732), (5933, 21636), (6282, 20434), (7212, 17799), (10217, 12564), (10818, 11866)]