172656722

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 321490944

約数和(自身を除く): 148834222

約数列:

[1, 2, 7, 14, 23, 46, 53, 67, 106, 134, 151, 161, 302, 322, 371, 469, 742, 938, 1057, 1219, 1541, 2114, 2438, 3082, 3473, 3551, 6946, 7102, 8003, 8533, 10117, 10787, 16006, 17066, 20234, 21574, 24311, 24857, 48622, 49714, 56021, 70819, 81673, 112042, 141638, 163346, 184069, 232691, 368138, 465382, 536201, 571711, 1072402, 1143422, 1288483, 1628837, 2576966, 3257674, 3753407, 7506814, 12332623, 24665246, 86328361, 172656722]

約数ペア:

[(1, 172656722), (2, 86328361), (7, 24665246), (14, 12332623), (23, 7506814), (46, 3753407), (53, 3257674), (67, 2576966), (106, 1628837), (134, 1288483), (151, 1143422), (161, 1072402), (302, 571711), (322, 536201), (371, 465382), (469, 368138), (742, 232691), (938, 184069), (1057, 163346), (1219, 141638), (1541, 112042), (2114, 81673), (2438, 70819), (3082, 56021), (3473, 49714), (3551, 48622), (6946, 24857), (7102, 24311), (8003, 21574), (8533, 20234), (10117, 17066), (10787, 16006)]