72112448

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1913}}^1$

素因数の和:1975

約数の個数: 56

約数和(自身を含む): 155569920

約数和(自身を除く): 83457472

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1913, 1984, 2356, 3826, 4712, 7652, 9424, 15304, 18848, 30608, 36347, 37696, 59303, 61216, 72694, 118606, 122432, 145388, 237212, 290776, 474424, 581552, 948848, 1126757, 1163104, 1897696, 2253514, 2326208, 3795392, 4507028, 9014056, 18028112, 36056224, 72112448]

約数ペア:

[(1, 72112448), (2, 36056224), (4, 18028112), (8, 9014056), (16, 4507028), (19, 3795392), (31, 2326208), (32, 2253514), (38, 1897696), (62, 1163104), (64, 1126757), (76, 948848), (124, 581552), (152, 474424), (248, 290776), (304, 237212), (496, 145388), (589, 122432), (608, 118606), (992, 72694), (1178, 61216), (1216, 59303), (1913, 37696), (1984, 36347), (2356, 30608), (3826, 18848), (4712, 15304), (7652, 9424)]