39666528

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:705

約数の個数: 144

約数和(自身を含む): 129729600

約数和(自身を除く): 90063072

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 32, 33, 36, 38, 44, 48, 57, 66, 72, 76, 88, 96, 99, 114, 132, 144, 152, 171, 176, 198, 209, 228, 264, 288, 304, 342, 352, 396, 418, 456, 528, 608, 627, 659, 684, 792, 836, 912, 1056, 1254, 1318, 1368, 1584, 1672, 1824, 1881, 1977, 2508, 2636, 2736, 3168, 3344, 3762, 3954, 5016, 5272, 5472, 5931, 6688, 7249, 7524, 7908, 10032, 10544, 11862, 12521, 14498, 15048, 15816, 20064, 21088, 21747, 23724, 25042, 28996, 30096, 31632, 37563, 43494, 47448, 50084, 57992, 60192, 63264, 65241, 75126, 86988, 94896, 100168, 112689, 115984, 130482, 137731, 150252, 173976, 189792, 200336, 225378, 231968, 260964, 275462, 300504, 347952, 400672, 413193, 450756, 521928, 550924, 601008, 695904, 826386, 901512, 1043856, 1101848, 1202016, 1239579, 1652772, 1803024, 2087712, 2203696, 2479158, 3305544, 3606048, 4407392, 4958316, 6611088, 9916632, 13222176, 19833264, 39666528]

約数ペア:

[(1, 39666528), (2, 19833264), (3, 13222176), (4, 9916632), (6, 6611088), (8, 4958316), (9, 4407392), (11, 3606048), (12, 3305544), (16, 2479158), (18, 2203696), (19, 2087712), (22, 1803024), (24, 1652772), (32, 1239579), (33, 1202016), (36, 1101848), (38, 1043856), (44, 901512), (48, 826386), (57, 695904), (66, 601008), (72, 550924), (76, 521928), (88, 450756), (96, 413193), (99, 400672), (114, 347952), (132, 300504), (144, 275462), (152, 260964), (171, 231968), (176, 225378), (198, 200336), (209, 189792), (228, 173976), (264, 150252), (288, 137731), (304, 130482), (342, 115984), (352, 112689), (396, 100168), (418, 94896), (456, 86988), (528, 75126), (608, 65241), (627, 63264), (659, 60192), (684, 57992), (792, 50084), (836, 47448), (912, 43494), (1056, 37563), (1254, 31632), (1318, 30096), (1368, 28996), (1584, 25042), (1672, 23724), (1824, 21747), (1881, 21088), (1977, 20064), (2508, 15816), (2636, 15048), (2736, 14498), (3168, 12521), (3344, 11862), (3762, 10544), (3954, 10032), (5016, 7908), (5272, 7524), (5472, 7249), (5931, 6688)]