51150816

素因数分解:

$2^5\times 3^2\times {\mathrm{97}}^1\times {\mathrm{1831}}^1$

素因数の和:1944

約数の個数: 72

約数和(自身を含む): 147039984

約数和(自身を除く): 95889168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 97, 144, 194, 288, 291, 388, 582, 776, 873, 1164, 1552, 1746, 1831, 2328, 3104, 3492, 3662, 4656, 5493, 6984, 7324, 9312, 10986, 13968, 14648, 16479, 21972, 27936, 29296, 32958, 43944, 58592, 65916, 87888, 131832, 175776, 177607, 263664, 355214, 527328, 532821, 710428, 1065642, 1420856, 1598463, 2131284, 2841712, 3196926, 4262568, 5683424, 6393852, 8525136, 12787704, 17050272, 25575408, 51150816]

約数ペア:

[(1, 51150816), (2, 25575408), (3, 17050272), (4, 12787704), (6, 8525136), (8, 6393852), (9, 5683424), (12, 4262568), (16, 3196926), (18, 2841712), (24, 2131284), (32, 1598463), (36, 1420856), (48, 1065642), (72, 710428), (96, 532821), (97, 527328), (144, 355214), (194, 263664), (288, 177607), (291, 175776), (388, 131832), (582, 87888), (776, 65916), (873, 58592), (1164, 43944), (1552, 32958), (1746, 29296), (1831, 27936), (2328, 21972), (3104, 16479), (3492, 14648), (3662, 13968), (4656, 10986), (5493, 9312), (6984, 7324)]