72217192

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 147744000

約数和(自身を除く): 75526808

約数列:

[1, 2, 4, 8, 29, 37, 47, 58, 74, 94, 116, 148, 179, 188, 232, 296, 358, 376, 716, 1073, 1363, 1432, 1739, 2146, 2726, 3478, 4292, 5191, 5452, 6623, 6956, 8413, 8584, 10382, 10904, 13246, 13912, 16826, 20764, 26492, 33652, 41528, 50431, 52984, 67304, 100862, 192067, 201724, 243977, 311281, 384134, 403448, 487954, 622562, 768268, 975908, 1245124, 1536536, 1951816, 2490248, 9027149, 18054298, 36108596, 72217192]

約数ペア:

[(1, 72217192), (2, 36108596), (4, 18054298), (8, 9027149), (29, 2490248), (37, 1951816), (47, 1536536), (58, 1245124), (74, 975908), (94, 768268), (116, 622562), (148, 487954), (179, 403448), (188, 384134), (232, 311281), (296, 243977), (358, 201724), (376, 192067), (716, 100862), (1073, 67304), (1363, 52984), (1432, 50431), (1739, 41528), (2146, 33652), (2726, 26492), (3478, 20764), (4292, 16826), (5191, 13912), (5452, 13246), (6623, 10904), (6956, 10382), (8413, 8584)]