67908128

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1831}}^1$

素因数の和:1921

約数の個数: 48

約数和(自身を含む): 143115840

約数和(自身を除く): 75207712

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 76, 122, 152, 244, 304, 488, 608, 976, 1159, 1831, 1952, 2318, 3662, 4636, 7324, 9272, 14648, 18544, 29296, 34789, 37088, 58592, 69578, 111691, 139156, 223382, 278312, 446764, 556624, 893528, 1113248, 1787056, 2122129, 3574112, 4244258, 8488516, 16977032, 33954064, 67908128]

約数ペア:

[(1, 67908128), (2, 33954064), (4, 16977032), (8, 8488516), (16, 4244258), (19, 3574112), (32, 2122129), (38, 1787056), (61, 1113248), (76, 893528), (122, 556624), (152, 446764), (244, 278312), (304, 223382), (488, 139156), (608, 111691), (976, 69578), (1159, 58592), (1831, 37088), (1952, 34789), (2318, 29296), (3662, 18544), (4636, 14648), (7324, 9272)]