64967072

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{829}}^1$

素因数の和:949

約数の個数: 48

約数和(自身を含む): 133862400

約数和(自身を除く): 68895328

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 79, 124, 158, 248, 316, 496, 632, 829, 992, 1264, 1658, 2449, 2528, 3316, 4898, 6632, 9796, 13264, 19592, 25699, 26528, 39184, 51398, 65491, 78368, 102796, 130982, 205592, 261964, 411184, 523928, 822368, 1047856, 2030221, 2095712, 4060442, 8120884, 16241768, 32483536, 64967072]

約数ペア:

[(1, 64967072), (2, 32483536), (4, 16241768), (8, 8120884), (16, 4060442), (31, 2095712), (32, 2030221), (62, 1047856), (79, 822368), (124, 523928), (158, 411184), (248, 261964), (316, 205592), (496, 130982), (632, 102796), (829, 78368), (992, 65491), (1264, 51398), (1658, 39184), (2449, 26528), (2528, 25699), (3316, 19592), (4898, 13264), (6632, 9796)]