51028452

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1223}}^1$

素因数の和:1313

約数の個数: 72

約数和(自身を含む): 138116160

約数和(自身を除く): 87087708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 61, 76, 114, 122, 171, 183, 228, 244, 342, 366, 549, 684, 732, 1098, 1159, 1223, 2196, 2318, 2446, 3477, 3669, 4636, 4892, 6954, 7338, 10431, 11007, 13908, 14676, 20862, 22014, 23237, 41724, 44028, 46474, 69711, 74603, 92948, 139422, 149206, 209133, 223809, 278844, 298412, 418266, 447618, 671427, 836532, 895236, 1342854, 1417457, 2685708, 2834914, 4252371, 5669828, 8504742, 12757113, 17009484, 25514226, 51028452]

約数ペア:

[(1, 51028452), (2, 25514226), (3, 17009484), (4, 12757113), (6, 8504742), (9, 5669828), (12, 4252371), (18, 2834914), (19, 2685708), (36, 1417457), (38, 1342854), (57, 895236), (61, 836532), (76, 671427), (114, 447618), (122, 418266), (171, 298412), (183, 278844), (228, 223809), (244, 209133), (342, 149206), (366, 139422), (549, 92948), (684, 74603), (732, 69711), (1098, 46474), (1159, 44028), (1223, 41724), (2196, 23237), (2318, 22014), (2446, 20862), (3477, 14676), (3669, 13908), (4636, 11007), (4892, 10431), (6954, 7338)]