51988788

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:326

約数の個数: 108

約数和(自身を含む): 147507360

約数和(自身を除く): 95518572

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 153, 171, 204, 228, 263, 289, 306, 323, 342, 526, 578, 612, 646, 684, 789, 867, 969, 1052, 1156, 1292, 1578, 1734, 1938, 2367, 2601, 2907, 3156, 3468, 3876, 4471, 4734, 4997, 5202, 5491, 5814, 8942, 9468, 9994, 10404, 10982, 11628, 13413, 14991, 16473, 17884, 19988, 21964, 26826, 29982, 32946, 40239, 44973, 49419, 53652, 59964, 65892, 76007, 80478, 84949, 89946, 98838, 152014, 160956, 169898, 179892, 197676, 228021, 254847, 304028, 339796, 456042, 509694, 684063, 764541, 912084, 1019388, 1368126, 1444133, 1529082, 2736252, 2888266, 3058164, 4332399, 5776532, 8664798, 12997197, 17329596, 25994394, 51988788]

約数ペア:

[(1, 51988788), (2, 25994394), (3, 17329596), (4, 12997197), (6, 8664798), (9, 5776532), (12, 4332399), (17, 3058164), (18, 2888266), (19, 2736252), (34, 1529082), (36, 1444133), (38, 1368126), (51, 1019388), (57, 912084), (68, 764541), (76, 684063), (102, 509694), (114, 456042), (153, 339796), (171, 304028), (204, 254847), (228, 228021), (263, 197676), (289, 179892), (306, 169898), (323, 160956), (342, 152014), (526, 98838), (578, 89946), (612, 84949), (646, 80478), (684, 76007), (789, 65892), (867, 59964), (969, 53652), (1052, 49419), (1156, 44973), (1292, 40239), (1578, 32946), (1734, 29982), (1938, 26826), (2367, 21964), (2601, 19988), (2907, 17884), (3156, 16473), (3468, 14991), (3876, 13413), (4471, 11628), (4734, 10982), (4997, 10404), (5202, 9994), (5491, 9468), (5814, 8942)]