142238628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1451}}^1$

素因数の和:1857

約数の個数: 72

約数和(自身を含む): 412251840

約数和(自身を除く): 270013212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 389, 778, 1167, 1451, 1556, 2334, 2723, 2902, 3501, 4353, 4668, 5446, 5804, 7002, 8169, 8706, 10157, 10892, 13059, 14004, 16338, 17412, 20314, 24507, 26118, 30471, 32676, 40628, 49014, 52236, 60942, 91413, 98028, 121884, 182826, 365652, 564439, 1128878, 1693317, 2257756, 3386634, 3951073, 5079951, 6773268, 7902146, 10159902, 11853219, 15804292, 20319804, 23706438, 35559657, 47412876, 71119314, 142238628]

約数ペア:

[(1, 142238628), (2, 71119314), (3, 47412876), (4, 35559657), (6, 23706438), (7, 20319804), (9, 15804292), (12, 11853219), (14, 10159902), (18, 7902146), (21, 6773268), (28, 5079951), (36, 3951073), (42, 3386634), (63, 2257756), (84, 1693317), (126, 1128878), (252, 564439), (389, 365652), (778, 182826), (1167, 121884), (1451, 98028), (1556, 91413), (2334, 60942), (2723, 52236), (2902, 49014), (3501, 40628), (4353, 32676), (4668, 30471), (5446, 26118), (5804, 24507), (7002, 20314), (8169, 17412), (8706, 16338), (10157, 14004), (10892, 13059)]