7215642

素因数分解:

$2^1\times 3^6\times 7^2\times {\mathrm{101}}^1$

素因数の和:135

約数の個数: 84

約数和(自身を含む): 19064106

約数和(自身を除く): 11848464

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 101, 126, 147, 162, 189, 202, 243, 294, 303, 378, 441, 486, 567, 606, 707, 729, 882, 909, 1134, 1323, 1414, 1458, 1701, 1818, 2121, 2646, 2727, 3402, 3969, 4242, 4949, 5103, 5454, 6363, 7938, 8181, 9898, 10206, 11907, 12726, 14847, 16362, 19089, 23814, 24543, 29694, 35721, 38178, 44541, 49086, 57267, 71442, 73629, 89082, 114534, 133623, 147258, 171801, 267246, 343602, 400869, 515403, 801738, 1030806, 1202607, 2405214, 3607821, 7215642]

約数ペア:

[(1, 7215642), (2, 3607821), (3, 2405214), (6, 1202607), (7, 1030806), (9, 801738), (14, 515403), (18, 400869), (21, 343602), (27, 267246), (42, 171801), (49, 147258), (54, 133623), (63, 114534), (81, 89082), (98, 73629), (101, 71442), (126, 57267), (147, 49086), (162, 44541), (189, 38178), (202, 35721), (243, 29694), (294, 24543), (303, 23814), (378, 19089), (441, 16362), (486, 14847), (567, 12726), (606, 11907), (707, 10206), (729, 9898), (882, 8181), (909, 7938), (1134, 6363), (1323, 5454), (1414, 5103), (1458, 4949), (1701, 4242), (1818, 3969), (2121, 3402), (2646, 2727)]