72883818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1487}}^1$

素因数の和:1891

約数の個数: 48

約数和(自身を含む): 181059840

約数和(自身を除く): 108176022

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 389, 778, 1167, 1487, 2334, 2723, 2974, 3501, 4461, 5446, 7002, 8169, 8922, 10409, 13383, 16338, 20818, 24507, 26766, 31227, 49014, 62454, 93681, 187362, 578443, 1156886, 1735329, 3470658, 4049101, 5205987, 8098202, 10411974, 12147303, 24294606, 36441909, 72883818]

約数ペア:

[(1, 72883818), (2, 36441909), (3, 24294606), (6, 12147303), (7, 10411974), (9, 8098202), (14, 5205987), (18, 4049101), (21, 3470658), (42, 1735329), (63, 1156886), (126, 578443), (389, 187362), (778, 93681), (1167, 62454), (1487, 49014), (2334, 31227), (2723, 26766), (2974, 24507), (3501, 20818), (4461, 16338), (5446, 13383), (7002, 10409), (8169, 8922)]