78144456

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^2$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 217848960

約数和(自身を除く): 139704504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 47, 52, 73, 78, 94, 104, 141, 146, 156, 188, 219, 282, 292, 312, 376, 438, 564, 584, 611, 876, 949, 1128, 1222, 1752, 1833, 1898, 2444, 2847, 3431, 3666, 3796, 4888, 5329, 5694, 6862, 7332, 7592, 10293, 10658, 11388, 13724, 14664, 15987, 20586, 21316, 22776, 27448, 31974, 41172, 42632, 44603, 63948, 69277, 82344, 89206, 127896, 133809, 138554, 178412, 207831, 250463, 267618, 277108, 356824, 415662, 500926, 535236, 554216, 751389, 831324, 1001852, 1070472, 1502778, 1662648, 2003704, 3005556, 3256019, 6011112, 6512038, 9768057, 13024076, 19536114, 26048152, 39072228, 78144456]

約数ペア:

[(1, 78144456), (2, 39072228), (3, 26048152), (4, 19536114), (6, 13024076), (8, 9768057), (12, 6512038), (13, 6011112), (24, 3256019), (26, 3005556), (39, 2003704), (47, 1662648), (52, 1502778), (73, 1070472), (78, 1001852), (94, 831324), (104, 751389), (141, 554216), (146, 535236), (156, 500926), (188, 415662), (219, 356824), (282, 277108), (292, 267618), (312, 250463), (376, 207831), (438, 178412), (564, 138554), (584, 133809), (611, 127896), (876, 89206), (949, 82344), (1128, 69277), (1222, 63948), (1752, 44603), (1833, 42632), (1898, 41172), (2444, 31974), (2847, 27448), (3431, 22776), (3666, 21316), (3796, 20586), (4888, 15987), (5329, 14664), (5694, 13724), (6862, 11388), (7332, 10658), (7592, 10293)]