72121872

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2551}}^1$

素因数の和:2612

約数の個数: 80

約数和(自身を含む): 202526720

約数和(自身を除く): 130404848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 304, 372, 456, 496, 589, 744, 912, 1178, 1488, 1767, 2356, 2551, 3534, 4712, 5102, 7068, 7653, 9424, 10204, 14136, 15306, 20408, 28272, 30612, 40816, 48469, 61224, 79081, 96938, 122448, 145407, 158162, 193876, 237243, 290814, 316324, 387752, 474486, 581628, 632648, 775504, 948972, 1163256, 1265296, 1502539, 1897944, 2326512, 3005078, 3795888, 4507617, 6010156, 9015234, 12020312, 18030468, 24040624, 36060936, 72121872]

約数ペア:

[(1, 72121872), (2, 36060936), (3, 24040624), (4, 18030468), (6, 12020312), (8, 9015234), (12, 6010156), (16, 4507617), (19, 3795888), (24, 3005078), (31, 2326512), (38, 1897944), (48, 1502539), (57, 1265296), (62, 1163256), (76, 948972), (93, 775504), (114, 632648), (124, 581628), (152, 474486), (186, 387752), (228, 316324), (248, 290814), (304, 237243), (372, 193876), (456, 158162), (496, 145407), (589, 122448), (744, 96938), (912, 79081), (1178, 61224), (1488, 48469), (1767, 40816), (2356, 30612), (2551, 28272), (3534, 20408), (4712, 15306), (5102, 14136), (7068, 10204), (7653, 9424)]