64896237

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 116093952

約数和(自身を除く): 51197715

約数列:

[1, 3, 7, 9, 21, 31, 47, 49, 63, 93, 101, 141, 147, 217, 279, 303, 329, 423, 441, 651, 707, 909, 987, 1457, 1519, 1953, 2121, 2303, 2961, 3131, 4371, 4557, 4747, 4949, 6363, 6909, 9393, 10199, 13113, 13671, 14241, 14847, 20727, 21917, 28179, 30597, 33229, 42723, 44541, 65751, 71393, 91791, 99687, 147157, 153419, 197253, 214179, 232603, 299061, 441471, 460257, 642537, 697809, 1030099, 1324413, 1380771, 2093427, 3090297, 7210693, 9270891, 21632079, 64896237]

約数ペア:

[(1, 64896237), (3, 21632079), (7, 9270891), (9, 7210693), (21, 3090297), (31, 2093427), (47, 1380771), (49, 1324413), (63, 1030099), (93, 697809), (101, 642537), (141, 460257), (147, 441471), (217, 299061), (279, 232603), (303, 214179), (329, 197253), (423, 153419), (441, 147157), (651, 99687), (707, 91791), (909, 71393), (987, 65751), (1457, 44541), (1519, 42723), (1953, 33229), (2121, 30597), (2303, 28179), (2961, 21917), (3131, 20727), (4371, 14847), (4557, 14241), (4747, 13671), (4949, 13113), (6363, 10199), (6909, 9393)]