51218544

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1039}}^1$

素因数の和:1142

約数の個数: 80

約数和(自身を含む): 144435200

約数和(自身を除く): 93216656

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 79, 104, 156, 158, 208, 237, 312, 316, 474, 624, 632, 948, 1027, 1039, 1264, 1896, 2054, 2078, 3081, 3117, 3792, 4108, 4156, 6162, 6234, 8216, 8312, 12324, 12468, 13507, 16432, 16624, 24648, 24936, 27014, 40521, 49296, 49872, 54028, 81042, 82081, 108056, 162084, 164162, 216112, 246243, 324168, 328324, 492486, 648336, 656648, 984972, 1067053, 1313296, 1969944, 2134106, 3201159, 3939888, 4268212, 6402318, 8536424, 12804636, 17072848, 25609272, 51218544]

約数ペア:

[(1, 51218544), (2, 25609272), (3, 17072848), (4, 12804636), (6, 8536424), (8, 6402318), (12, 4268212), (13, 3939888), (16, 3201159), (24, 2134106), (26, 1969944), (39, 1313296), (48, 1067053), (52, 984972), (78, 656648), (79, 648336), (104, 492486), (156, 328324), (158, 324168), (208, 246243), (237, 216112), (312, 164162), (316, 162084), (474, 108056), (624, 82081), (632, 81042), (948, 54028), (1027, 49872), (1039, 49296), (1264, 40521), (1896, 27014), (2054, 24936), (2078, 24648), (3081, 16624), (3117, 16432), (3792, 13507), (4108, 12468), (4156, 12324), (6162, 8312), (6234, 8216)]